diff --git a/demo/src/main/webapp/js/FileAPI.min.js b/demo/src/main/webapp/js/FileAPI.min.js
index 12134895..d82fa61b 100644
--- a/demo/src/main/webapp/js/FileAPI.min.js
+++ b/demo/src/main/webapp/js/FileAPI.min.js
@@ -1,4 +1,4 @@
-/*! 12.2.10 */
+/*! 12.2.11 */
 /*! FileAPI 2.0.7 - BSD | git://github.com/mailru/FileAPI.git
  * FileAPI — a set of  javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.
  */
diff --git a/demo/src/main/webapp/js/ng-file-upload-all.js b/demo/src/main/webapp/js/ng-file-upload-all.js
index 31c1581c..792d4b5c 100644
--- a/demo/src/main/webapp/js/ng-file-upload-all.js
+++ b/demo/src/main/webapp/js/ng-file-upload-all.js
@@ -3,7 +3,7 @@
  * progress, resize, thumbnail, preview, validation and CORS
  * FileAPI Flash shim for old browsers not supporting FormData
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 (function () {
@@ -424,7 +424,7 @@ if (!window.FileReader) {
  * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
  * progress, resize, thumbnail, preview, validation and CORS
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
@@ -445,7 +445,7 @@ if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
 
 var ngFileUpload = angular.module('ngFileUpload', []);
 
-ngFileUpload.version = '12.2.10';
+ngFileUpload.version = '12.2.11';
 
 ngFileUpload.service('UploadBase', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
   var upload = this;
@@ -1676,13 +1676,15 @@ ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', funct
     if (ngModel) {
       ngModel.$formatters.push(function (files) {
         if (ngModel.$dirty) {
+          var filesArray = files;
           if (files && !angular.isArray(files)) {
-            files = [files];
+            filesArray = [files];
           }
-          upload.validate(files, 0, ngModel, attr, scope).then(function () {
-            upload.applyModelValidation(ngModel, files);
+          upload.validate(filesArray, 0, ngModel, attr, scope).then(function () {
+            upload.applyModelValidation(ngModel, filesArray);
           });
         }
+        return files;
       });
     }
   };
diff --git a/demo/src/main/webapp/js/ng-file-upload-all.min.js b/demo/src/main/webapp/js/ng-file-upload-all.min.js
index 2b4f80f6..8fe8e109 100644
--- a/demo/src/main/webapp/js/ng-file-upload-all.min.js
+++ b/demo/src/main/webapp/js/ng-file-upload-all.min.js
@@ -1,4 +1,4 @@
-/*! 12.2.10 */
-!function(){function a(a,b){window.XMLHttpRequest.prototype[a]=b(window.XMLHttpRequest.prototype[a])}function b(a,b,c){try{Object.defineProperty(a,b,{get:c})}catch(d){}}if(window.FileAPI||(window.FileAPI={}),!window.XMLHttpRequest)throw"AJAX is not supported. XMLHttpRequest is not defined.";if(FileAPI.shouldLoad=!window.FormData||FileAPI.forceLoad,FileAPI.shouldLoad){var c=function(a){if(!a.__listeners){a.upload||(a.upload={}),a.__listeners=[];var b=a.upload.addEventListener;a.upload.addEventListener=function(c,d){a.__listeners[c]=d,b&&b.apply(this,arguments)}}};a("open",function(a){return function(b,d,e){c(this),this.__url=d;try{a.apply(this,[b,d,e])}catch(f){f.message.indexOf("Access is denied")>-1&&(this.__origError=f,a.apply(this,[b,"_fix_for_ie_crossdomain__",e]))}}}),a("getResponseHeader",function(a){return function(b){return this.__fileApiXHR&&this.__fileApiXHR.getResponseHeader?this.__fileApiXHR.getResponseHeader(b):null==a?null:a.apply(this,[b])}}),a("getAllResponseHeaders",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.getAllResponseHeaders?this.__fileApiXHR.getAllResponseHeaders():null==a?null:a.apply(this)}}),a("abort",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.abort?this.__fileApiXHR.abort():null==a?null:a.apply(this)}}),a("setRequestHeader",function(a){return function(b,d){if("__setXHR_"===b){c(this);var e=d(this);e instanceof Function&&e(this)}else this.__requestHeaders=this.__requestHeaders||{},this.__requestHeaders[b]=d,a.apply(this,arguments)}}),a("send",function(a){return function(){var c=this;if(arguments[0]&&arguments[0].__isFileAPIShim){var d=arguments[0],e={url:c.__url,jsonp:!1,cache:!0,complete:function(a,d){a&&angular.isString(a)&&-1!==a.indexOf("#2174")&&(a=null),c.__completed=!0,!a&&c.__listeners.load&&c.__listeners.load({type:"load",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),!a&&c.__listeners.loadend&&c.__listeners.loadend({type:"loadend",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),"abort"===a&&c.__listeners.abort&&c.__listeners.abort({type:"abort",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),void 0!==d.status&&b(c,"status",function(){return 0===d.status&&a&&"abort"!==a?500:d.status}),void 0!==d.statusText&&b(c,"statusText",function(){return d.statusText}),b(c,"readyState",function(){return 4}),void 0!==d.response&&b(c,"response",function(){return d.response});var e=d.responseText||(a&&0===d.status&&"abort"!==a?a:void 0);b(c,"responseText",function(){return e}),b(c,"response",function(){return e}),a&&b(c,"err",function(){return a}),c.__fileApiXHR=d,c.onreadystatechange&&c.onreadystatechange(),c.onload&&c.onload()},progress:function(a){if(a.target=c,c.__listeners.progress&&c.__listeners.progress(a),c.__total=a.total,c.__loaded=a.loaded,a.total===a.loaded){var b=this;setTimeout(function(){c.__completed||(c.getAllResponseHeaders=function(){},b.complete(null,{status:204,statusText:"No Content"}))},FileAPI.noContentTimeout||1e4)}},headers:c.__requestHeaders};e.data={},e.files={};for(var f=0;f<d.data.length;f++){var g=d.data[f];null!=g.val&&null!=g.val.name&&null!=g.val.size&&null!=g.val.type?e.files[g.key]=g.val:e.data[g.key]=g.val}setTimeout(function(){if(!FileAPI.hasFlash)throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';c.__fileApiXHR=FileAPI.upload(e)},1)}else{if(this.__origError)throw this.__origError;a.apply(c,arguments)}}}),window.XMLHttpRequest.__isFileAPIShim=!0,window.FormData=FormData=function(){return{append:function(a,b,c){b.__isFileAPIBlobShim&&(b=b.data[0]),this.data.push({key:a,val:b,name:c})},data:[],__isFileAPIShim:!0}},window.Blob=Blob=function(a){return{data:a,__isFileAPIBlobShim:!0}}}}(),function(){function a(a){return"input"===a[0].tagName.toLowerCase()&&a.attr("type")&&"file"===a.attr("type").toLowerCase()}function b(){try{var a=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");if(a)return!0}catch(b){if(void 0!==navigator.mimeTypes["application/x-shockwave-flash"])return!0}return!1}function c(a){var b=0,c=0;if(window.jQuery)return jQuery(a).offset();if(a.offsetParent)do b+=a.offsetLeft-a.scrollLeft,c+=a.offsetTop-a.scrollTop,a=a.offsetParent;while(a);return{left:b,top:c}}if(FileAPI.shouldLoad){if(FileAPI.hasFlash=b(),FileAPI.forceLoad&&(FileAPI.html5=!1),!FileAPI.upload){var d,e,f,g,h,i=document.createElement("script"),j=document.getElementsByTagName("script");if(window.FileAPI.jsUrl)d=window.FileAPI.jsUrl;else if(window.FileAPI.jsPath)e=window.FileAPI.jsPath;else for(f=0;f<j.length;f++)if(h=j[f].src,g=h.search(/\/ng\-file\-upload[\-a-zA-z0-9\.]*\.js/),g>-1){e=h.substring(0,g+1);break}null==FileAPI.staticPath&&(FileAPI.staticPath=e),i.setAttribute("src",d||e+"FileAPI.min.js"),document.getElementsByTagName("head")[0].appendChild(i)}FileAPI.ngfFixIE=function(d,e,f){if(!b())throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';var g=function(){var b=e.parent();d.attr("disabled")?b&&b.removeClass("js-fileapi-wrapper"):(e.attr("__ngf_flash_")||(e.unbind("change"),e.unbind("click"),e.bind("change",function(a){h.apply(this,[a]),f.apply(this,[a])}),e.attr("__ngf_flash_","true")),b.addClass("js-fileapi-wrapper"),a(d)||(b.css("position","absolute").css("top",c(d[0]).top+"px").css("left",c(d[0]).left+"px").css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("filter","alpha(opacity=0)").css("display",d.css("display")).css("overflow","hidden").css("z-index","900000").css("visibility","visible"),e.css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("position","absolute").css("top","0px").css("left","0px")))};d.bind("mouseenter",g);var h=function(a){for(var b=FileAPI.getFiles(a),c=0;c<b.length;c++)void 0===b[c].size&&(b[c].size=0),void 0===b[c].name&&(b[c].name="file"),void 0===b[c].type&&(b[c].type="undefined");a.target||(a.target={}),a.target.files=b,a.target.files!==b&&(a.__files_=b),(a.__files_||a.target.files).item=function(b){return(a.__files_||a.target.files)[b]||null}}},FileAPI.disableFileInput=function(a,b){b?a.removeClass("js-fileapi-wrapper"):a.addClass("js-fileapi-wrapper")}}}(),window.FileReader||(window.FileReader=function(){var a=this,b=!1;this.listeners={},this.addEventListener=function(b,c){a.listeners[b]=a.listeners[b]||[],a.listeners[b].push(c)},this.removeEventListener=function(b,c){a.listeners[b]&&a.listeners[b].splice(a.listeners[b].indexOf(c),1)},this.dispatchEvent=function(b){var c=a.listeners[b.type];if(c)for(var d=0;d<c.length;d++)c[d].call(a,b)},this.onabort=this.onerror=this.onload=this.onloadstart=this.onloadend=this.onprogress=null;var c=function(b,c){var d={type:b,target:a,loaded:c.loaded,total:c.total,error:c.error};return null!=c.result&&(d.target.result=c.result),d},d=function(d){b||(b=!0,a.onloadstart&&a.onloadstart(c("loadstart",d)));var e;"load"===d.type?(a.onloadend&&a.onloadend(c("loadend",d)),e=c("load",d),a.onload&&a.onload(e),a.dispatchEvent(e)):"progress"===d.type?(e=c("progress",d),a.onprogress&&a.onprogress(e),a.dispatchEvent(e)):(e=c("error",d),a.onerror&&a.onerror(e),a.dispatchEvent(e))};this.readAsDataURL=function(a){FileAPI.readAsDataURL(a,d)},this.readAsText=function(a){FileAPI.readAsText(a,d)}}),!window.XMLHttpRequest||window.FileAPI&&FileAPI.shouldLoad||(window.XMLHttpRequest.prototype.setRequestHeader=function(a){return function(b,c){if("__setXHR_"===b){var d=c(this);d instanceof Function&&d(this)}else a.apply(this,arguments)}}(window.XMLHttpRequest.prototype.setRequestHeader));var ngFileUpload=angular.module("ngFileUpload",[]);ngFileUpload.version="12.2.10",ngFileUpload.service("UploadBase",["$http","$q","$timeout",function(a,b,c){function d(d){function e(a){j.notify&&j.notify(a),k.progressFunc&&c(function(){k.progressFunc(a)})}function h(a){return null!=d._start&&g?{loaded:a.loaded+d._start,total:d._file&&d._file.size||a.total,type:a.type,config:d,lengthComputable:!0,target:a.target}:a}function i(){a(d).then(function(a){if(g&&d._chunkSize&&!d._finished&&d._file){var b=d._file&&d._file.size||0;e({loaded:Math.min(d._end,b),total:b,config:d,type:"progress"}),f.upload(d,!0)}else d._finished&&delete d._finished,j.resolve(a)},function(a){j.reject(a)},function(a){j.notify(a)})}d.method=d.method||"POST",d.headers=d.headers||{};var j=d._deferred=d._deferred||b.defer(),k=j.promise;return d.disableProgress||(d.headers.__setXHR_=function(){return function(a){a&&a.upload&&a.upload.addEventListener&&(d.__XHR=a,d.xhrFn&&d.xhrFn(a),a.upload.addEventListener("progress",function(a){a.config=d,e(h(a))},!1),a.upload.addEventListener("load",function(a){a.lengthComputable&&(a.config=d,e(h(a)))},!1))}}),g?d._chunkSize&&d._end&&!d._finished?(d._start=d._end,d._end+=d._chunkSize,i()):d.resumeSizeUrl?a.get(d.resumeSizeUrl).then(function(a){d._start=d.resumeSizeResponseReader?d.resumeSizeResponseReader(a.data):parseInt((null==a.data.size?a.data:a.data.size).toString()),d._chunkSize&&(d._end=d._start+d._chunkSize),i()},function(a){throw a}):d.resumeSize?d.resumeSize().then(function(a){d._start=a,d._chunkSize&&(d._end=d._start+d._chunkSize),i()},function(a){throw a}):(d._chunkSize&&(d._start=0,d._end=d._start+d._chunkSize),i()):i(),k.success=function(a){return k.then(function(b){a(b.data,b.status,b.headers,d)}),k},k.error=function(a){return k.then(null,function(b){a(b.data,b.status,b.headers,d)}),k},k.progress=function(a){return k.progressFunc=a,k.then(null,null,function(b){a(b)}),k},k.abort=k.pause=function(){return d.__XHR&&c(function(){d.__XHR.abort()}),k},k.xhr=function(a){return d.xhrFn=function(b){return function(){b&&b.apply(k,arguments),a.apply(k,arguments)}}(d.xhrFn),k},f.promisesCount++,k["finally"]&&k["finally"]instanceof Function&&k["finally"](function(){f.promisesCount--}),k}function e(a){var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b}var f=this;f.promisesCount=0,this.isResumeSupported=function(){return window.Blob&&window.Blob.prototype.slice};var g=this.isResumeSupported();this.isUploadInProgress=function(){return f.promisesCount>0},this.rename=function(a,b){return a.ngfName=b,a},this.jsonBlob=function(a){null==a||angular.isString(a)||(a=JSON.stringify(a));var b=new window.Blob([a],{type:"application/json"});return b._ngfBlob=!0,b},this.json=function(a){return angular.toJson(a)},this.isFile=function(a){return null!=a&&(a instanceof window.Blob||a.flashId&&a.name&&a.size)},this.upload=function(a,b){function c(b,c){if(b._ngfBlob)return b;if(a._file=a._file||b,null!=a._start&&g){a._end&&a._end>=b.size&&(a._finished=!0,a._end=b.size);var d=b.slice(a._start,a._end||b.size);return d.name=b.name,d.ngfName=b.ngfName,a._chunkSize&&(c.append("_chunkSize",a._chunkSize),c.append("_currentChunkSize",a._end-a._start),c.append("_chunkNumber",Math.floor(a._start/a._chunkSize)),c.append("_totalSize",a._file.size)),d}return b}function h(b,d,e){if(void 0!==d)if(angular.isDate(d)&&(d=d.toISOString()),angular.isString(d))b.append(e,d);else if(f.isFile(d)){var g=c(d,b),i=e.split(",");i[1]&&(g.ngfName=i[1].replace(/^\s+|\s+$/g,""),e=i[0]),a._fileKey=a._fileKey||e,b.append(e,g,g.ngfName||g.name)}else if(angular.isObject(d)){if(d.$$ngfCircularDetection)throw"ngFileUpload: Circular reference in config.data. Make sure specified data for Upload.upload() has no circular reference: "+e;d.$$ngfCircularDetection=!0;try{for(var j in d)if(d.hasOwnProperty(j)&&"$$ngfCircularDetection"!==j){var k=null==a.objectKey?"[i]":a.objectKey;d.length&&parseInt(j)>-1&&(k=null==a.arrayKey?k:a.arrayKey),h(b,d[j],e+k.replace(/[ik]/g,j))}}finally{delete d.$$ngfCircularDetection}}else b.append(e,d)}function i(){a._chunkSize=f.translateScalars(a.resumeChunkSize),a._chunkSize=a._chunkSize?parseInt(a._chunkSize.toString()):null,a.headers=a.headers||{},a.headers["Content-Type"]=void 0,a.transformRequest=a.transformRequest?angular.isArray(a.transformRequest)?a.transformRequest:[a.transformRequest]:[],a.transformRequest.push(function(b){var c,d=new window.FormData;b=b||a.fields||{},a.file&&(b.file=a.file);for(c in b)if(b.hasOwnProperty(c)){var e=b[c];a.formDataAppender?a.formDataAppender(d,c,e):h(d,e,c)}return d})}return b||(a=e(a)),a._isDigested||(a._isDigested=!0,i()),d(a)},this.http=function(b){return b=e(b),b.transformRequest=b.transformRequest||function(b){return window.ArrayBuffer&&b instanceof window.ArrayBuffer||b instanceof window.Blob?b:a.defaults.transformRequest[0].apply(this,arguments)},b._chunkSize=f.translateScalars(b.resumeChunkSize),b._chunkSize=b._chunkSize?parseInt(b._chunkSize.toString()):null,d(b)},this.translateScalars=function(a){if(angular.isString(a)){if(a.search(/kb/i)===a.length-2)return parseFloat(1024*a.substring(0,a.length-2));if(a.search(/mb/i)===a.length-2)return parseFloat(1048576*a.substring(0,a.length-2));if(a.search(/gb/i)===a.length-2)return parseFloat(1073741824*a.substring(0,a.length-2));if(a.search(/b/i)===a.length-1)return parseFloat(a.substring(0,a.length-1));if(a.search(/s/i)===a.length-1)return parseFloat(a.substring(0,a.length-1));if(a.search(/m/i)===a.length-1)return parseFloat(60*a.substring(0,a.length-1));if(a.search(/h/i)===a.length-1)return parseFloat(3600*a.substring(0,a.length-1))}return a},this.urlToBlob=function(c){var d=b.defer();return a({url:c,method:"get",responseType:"arraybuffer"}).then(function(a){var b=new Uint8Array(a.data),e=a.headers("content-type")||"image/WebP",f=new window.Blob([b],{type:e}),g=c.match(/.*\/(.+?)(\?.*)?$/);g.length>1&&(f.name=g[1]),d.resolve(f)},function(a){d.reject(a)}),d.promise},this.setDefaults=function(a){this.defaults=a||{}},this.defaults={},this.version=ngFileUpload.version}]),ngFileUpload.service("Upload",["$parse","$timeout","$compile","$q","UploadExif",function(a,b,c,d,e){function f(a,b,c){var e=[i.emptyPromise()];return angular.forEach(a,function(d,f){0===d.type.indexOf("image/jpeg")&&i.attrGetter("ngfFixOrientation",b,c,{$file:d})&&e.push(i.happyPromise(i.applyExifRotation(d),d).then(function(b){a.splice(f,1,b)}))}),d.all(e)}function g(a,b,c){var e=i.attrGetter("ngfResize",b,c);if(!e||!i.isResizeSupported()||!a.length)return i.emptyPromise();if(e instanceof Function){var f=d.defer();return e(a).then(function(d){h(d,a,b,c).then(function(a){f.resolve(a)},function(a){f.reject(a)})},function(a){f.reject(a)})}return h(e,a,b,c)}function h(a,b,c,e){function f(d,f){if(0===d.type.indexOf("image")){if(a.pattern&&!i.validatePattern(d,a.pattern))return;a.resizeIf=function(a,b){return i.attrGetter("ngfResizeIf",c,e,{$width:a,$height:b,$file:d})};var h=i.resize(d,a);g.push(h),h.then(function(a){b.splice(f,1,a)},function(a){d.$error="resize",d.$errorParam=(a?(a.message?a.message:a)+": ":"")+(d&&d.name)})}}for(var g=[i.emptyPromise()],h=0;h<b.length;h++)f(b[h],h);return d.all(g)}var i=e;return i.getAttrWithDefaults=function(a,b){if(null!=a[b])return a[b];var c=i.defaults[b];return null==c?c:angular.isString(c)?c:JSON.stringify(c)},i.attrGetter=function(b,c,d,e){var f=this.getAttrWithDefaults(c,b);if(!d)return f;try{return e?a(f)(d,e):a(f)(d)}catch(g){if(b.search(/min|max|pattern/i))return f;throw g}},i.shouldUpdateOn=function(a,b,c){var d=i.attrGetter("ngfModelOptions",b,c);return 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c.emptyPromise(a);var f=b.defer();return c.dataUrl(a,!0).then(function(b){e(b,d.width,d.height,d.quality,d.type||a.type,d.ratio,d.centerCrop,d.resizeIf).then(function(e){if("image/jpeg"===a.type&&d.restoreExif!==!1)try{e=c.restoreExif(b,e)}catch(g){setTimeout(function(){throw g},1)}try{var h=c.dataUrltoBlob(e,a.name,a.size);f.resolve(h)}catch(g){f.reject(g)}},function(b){"resizeIf"===b&&f.resolve(a),f.reject(b)})},function(a){f.reject(a)}),f.promise},c}]),function(){function a(a,c,d,e,f,g,h,i,j,k){function l(){return c.attr("disabled")||r("ngfDropDisabled",a)}function m(b,c){i.updateModel(e,d,a,r("ngfChange")||r("ngfDrop"),b,c)}function n(b,c){if(!i.shouldUpdateOn(b,d,a)||"string"!=typeof c)return i.rejectPromise([]);var e=[];c.replace(/<(img src|img [^>]* src) *=\"([^\"]*)\"/gi,function(a,b,c){e.push(c)});var f=[],g=[];if(e.length){angular.forEach(e,function(a){f.push(i.urlToBlob(a).then(function(a){g.push(a)}))});var h=k.defer();return k.all(f).then(function(){h.resolve(g)},function(a){h.reject(a)}),h.promise}return i.emptyPromise()}function o(a,b,c,d){var e=r("ngfDragOverClass",a,{$event:c}),f="dragover";if(angular.isString(e))f=e;else if(e&&(e.delay&&(v=e.delay),e.accept||e.reject)){var g=c.dataTransfer.items;if(null!=g&&g.length)for(var h=e.pattern||r("ngfPattern",a,{$event:c}),j=g.length;j--;){if(!i.validatePattern(g[j],h)){f=e.reject;break}f=e.accept}else f=e.accept}d(f)}function p(b,c,e,f){function g(a,b){var c=k.defer();if(null!=a)if(a.isDirectory){var d=[i.emptyPromise()];if(m){var e={type:"directory"};e.name=e.path=(b||"")+a.name,n.push(e)}var f=a.createReader(),h=[],p=function(){f.readEntries(function(e){try{e.length?(h=h.concat(Array.prototype.slice.call(e||[],0)),p()):(angular.forEach(h.slice(0),function(c){n.length<=j&&l>=o&&d.push(g(c,(b?b:"")+a.name+"/"))}),k.all(d).then(function(){c.resolve()},function(a){c.reject(a)}))}catch(f){c.reject(f)}},function(a){c.reject(a)})};p()}else a.file(function(a){try{a.path=(b?b:"")+a.name,m&&(a=i.rename(a,a.path)),n.push(a),o+=a.size,c.resolve()}catch(d){c.reject(d)}},function(a){c.reject(a)});return c.promise}var j=i.getValidationAttr(d,a,"maxFiles");null==j&&(j=Number.MAX_VALUE);var l=i.getValidationAttr(d,a,"maxTotalSize");null==l&&(l=Number.MAX_VALUE);var m=r("ngfIncludeDir",a),n=[],o=0,p=[i.emptyPromise()];if(b&&b.length>0&&"file:"!==h.location.protocol)for(var q=0;q<b.length;q++){if(b[q].webkitGetAsEntry&&b[q].webkitGetAsEntry()&&b[q].webkitGetAsEntry().isDirectory){var s=b[q].webkitGetAsEntry();if(s.isDirectory&&!e)continue;null!=s&&p.push(g(s))}else{var t=b[q].getAsFile();null!=t&&(n.push(t),o+=t.size)}if(n.length>j||o>l||!f&&n.length>0)break}else if(null!=c)for(var u=0;u<c.length;u++){var v=c.item(u);if((v.type||v.size>0)&&(n.push(v),o+=v.size),n.length>j||o>l||!f&&n.length>0)break}var w=k.defer();return k.all(p).then(function(){if(f||m||!n.length)w.resolve(n);else{for(var a=0;n[a]&&"directory"===n[a].type;)a++;w.resolve([n[a]])}},function(a){w.reject(a)}),w.promise}var q=b(),r=function(a,b,c){return i.attrGetter(a,d,b,c)};if(r("dropAvailable")&&g(function(){a[r("dropAvailable")]?a[r("dropAvailable")].value=q:a[r("dropAvailable")]=q}),!q)return void(r("ngfHideOnDropNotAvailable",a)===!0&&c.css("display","none"));null==r("ngfSelect")&&i.registerModelChangeValidator(e,d,a);var s,t=null,u=f(r("ngfStopPropagation")),v=1;c[0].addEventListener("dragover",function(b){if(!l()&&i.shouldUpdateOn("drop",d,a)){if(b.preventDefault(),u(a)&&b.stopPropagation(),navigator.userAgent.indexOf("Chrome")>-1){var e=b.dataTransfer.effectAllowed;b.dataTransfer.dropEffect="move"===e||"linkMove"===e?"move":"copy"}g.cancel(t),s||(s="C",o(a,d,b,function(d){s=d,c.addClass(s),r("ngfDrag",a,{$isDragging:!0,$class:s,$event:b})}))}},!1),c[0].addEventListener("dragenter",function(b){!l()&&i.shouldUpdateOn("drop",d,a)&&(b.preventDefault(),u(a)&&b.stopPropagation())},!1),c[0].addEventListener("dragleave",function(b){!l()&&i.shouldUpdateOn("drop",d,a)&&(b.preventDefault(),u(a)&&b.stopPropagation(),t=g(function(){s&&c.removeClass(s),s=null,r("ngfDrag",a,{$isDragging:!1,$event:b})},v||100))},!1),c[0].addEventListener("drop",function(b){if(!l()&&i.shouldUpdateOn("drop",d,a)){b.preventDefault(),u(a)&&b.stopPropagation(),s&&c.removeClass(s),s=null;var e,f=b.dataTransfer.items;try{e=b.dataTransfer&&b.dataTransfer.getData&&b.dataTransfer.getData("text/html")}catch(g){}p(f,b.dataTransfer.files,r("ngfAllowDir",a)!==!1,r("multiple")||r("ngfMultiple",a)).then(function(a){a.length?m(a,b):n("dropUrl",e).then(function(a){m(a,b)})})}},!1),c[0].addEventListener("paste",function(b){if(navigator.userAgent.toLowerCase().indexOf("firefox")>-1&&r("ngfEnableFirefoxPaste",a)&&b.preventDefault(),!l()&&i.shouldUpdateOn("paste",d,a)){var c=[],e=b.clipboardData||b.originalEvent.clipboardData;if(e&&e.items)for(var f=0;f<e.items.length;f++)-1!==e.items[f].type.indexOf("image")&&c.push(e.items[f].getAsFile());c.length?m(c,b):n("pasteUrl",e).then(function(a){m(a,b)})}},!1),navigator.userAgent.toLowerCase().indexOf("firefox")>-1&&r("ngfEnableFirefoxPaste",a)&&(c.attr("contenteditable",!0),c.on("keypress",function(a){a.metaKey||a.ctrlKey||a.preventDefault()}))}function b(){var a=document.createElement("div");return"draggable"in a&&"ondrop"in a&&!/Edge\/12./i.test(navigator.userAgent)}ngFileUpload.directive("ngfDrop",["$parse","$timeout","$window","Upload","$http","$q",function(b,c,d,e,f,g){return{restrict:"AEC",require:"?ngModel",link:function(h,i,j,k){a(h,i,j,k,b,c,d,e,f,g)}}}]),ngFileUpload.directive("ngfNoFileDrop",function(){return function(a,c){b()&&c.css("display","none")}}),ngFileUpload.directive("ngfDropAvailable",["$parse","$timeout","Upload",function(a,c,d){return function(e,f,g){if(b()){var h=a(d.attrGetter("ngfDropAvailable",g));c(function(){h(e),h.assign&&h.assign(e,!0)})}}}])}(),ngFileUpload.service("UploadExif",["UploadResize","$q",function(a,b){function c(a,b,c,d){switch(b){case 2:return a.transform(-1,0,0,1,c,0);case 3:return a.transform(-1,0,0,-1,c,d);case 4:return a.transform(1,0,0,-1,0,d);case 5:return a.transform(0,1,1,0,0,0);case 6:return a.transform(0,1,-1,0,d,0);case 7:return a.transform(0,-1,-1,0,d,c);case 8:return a.transform(0,-1,1,0,0,c)}}function d(a){for(var b="",c=new Uint8Array(a),d=c.byteLength,e=0;d>e;e++)b+=String.fromCharCode(c[e]);return window.btoa(b)}var e=a;return e.isExifSupported=function(){return window.FileReader&&(new FileReader).readAsArrayBuffer&&e.isResizeSupported()},e.readOrientation=function(a){var c=b.defer(),d=new FileReader,e=a.slice?a.slice(0,65536):a;return d.readAsArrayBuffer(e),d.onerror=function(a){return c.reject(a)},d.onload=function(a){var b={orientation:1},d=new DataView(this.result);if(65496!==d.getUint16(0,!1))return c.resolve(b);for(var e=d.byteLength,f=2;e>f;){var g=d.getUint16(f,!1);if(f+=2,65505===g){if(1165519206!==d.getUint32(f+=2,!1))return c.resolve(b);var h=18761===d.getUint16(f+=6,!1);f+=d.getUint32(f+4,h);var i=d.getUint16(f,h);f+=2;for(var j=0;i>j;j++)if(274===d.getUint16(f+12*j,h)){var k=d.getUint16(f+12*j+8,h);return k>=2&&8>=k&&(d.setUint16(f+12*j+8,1,h),b.fixedArrayBuffer=a.target.result),b.orientation=k,c.resolve(b)}}else{if(65280!==(65280&g))break;f+=d.getUint16(f,!1)}}return c.resolve(b)},c.promise},e.applyExifRotation=function(a){if(0!==a.type.indexOf("image/jpeg"))return e.emptyPromise(a);var f=b.defer();return e.readOrientation(a).then(function(b){return b.orientation<2||b.orientation>8?f.resolve(a):void e.dataUrl(a,!0).then(function(g){var h=document.createElement("canvas"),i=document.createElement("img");i.onload=function(){try{h.width=b.orientation>4?i.height:i.width,h.height=b.orientation>4?i.width:i.height;var g=h.getContext("2d");c(g,b.orientation,i.width,i.height),g.drawImage(i,0,0);var j=h.toDataURL(a.type||"image/WebP",.934);j=e.restoreExif(d(b.fixedArrayBuffer),j);var k=e.dataUrltoBlob(j,a.name);f.resolve(k)}catch(l){return f.reject(l)}},i.onerror=function(){f.reject()},i.src=g},function(a){f.reject(a)})},function(a){f.reject(a)}),f.promise},e.restoreExif=function(a,b){var c={};return c.KEY_STR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",c.encode64=function(a){var b,c,d,e,f,g="",h="",i="",j=0;do b=a[j++],c=a[j++],h=a[j++],d=b>>2,e=(3&b)<<4|c>>4,f=(15&c)<<2|h>>6,i=63&h,isNaN(c)?f=i=64:isNaN(h)&&(i=64),g=g+this.KEY_STR.charAt(d)+this.KEY_STR.charAt(e)+this.KEY_STR.charAt(f)+this.KEY_STR.charAt(i),b=c=h="",d=e=f=i="";while(j<a.length);return g},c.restore=function(a,b){a.match("data:image/jpeg;base64,")&&(a=a.replace("data:image/jpeg;base64,",""));var c=this.decode64(a),d=this.slice2Segments(c),e=this.exifManipulation(b,d);return"data:image/jpeg;base64,"+this.encode64(e)},c.exifManipulation=function(a,b){var c=this.getExifArray(b),d=this.insertExif(a,c);return new Uint8Array(d)},c.getExifArray=function(a){for(var b,c=0;c<a.length;c++)if(b=a[c],255===b[0]&225===b[1])return b;return[]},c.insertExif=function(a,b){var c=a.replace("data:image/jpeg;base64,",""),d=this.decode64(c),e=d.indexOf(255,3),f=d.slice(0,e),g=d.slice(e),h=f;return h=h.concat(b),h=h.concat(g)},c.slice2Segments=function(a){for(var b=0,c=[];;){if(255===a[b]&218===a[b+1])break;if(255===a[b]&216===a[b+1])b+=2;else{var d=256*a[b+2]+a[b+3],e=b+d+2,f=a.slice(b,e);c.push(f),b=e}if(b>a.length)break}return c},c.decode64=function(a){var b,c,d,e,f,g="",h="",i=0,j=[],k=/[^A-Za-z0-9\+\/\=]/g;k.exec(a)&&console.log("There were invalid base64 characters in the input text.\nValid base64 characters are A-Z, a-z, 0-9, NaNExpect errors in decoding."),a=a.replace(/[^A-Za-z0-9\+\/\=]/g,"");do d=this.KEY_STR.indexOf(a.charAt(i++)),e=this.KEY_STR.indexOf(a.charAt(i++)),f=this.KEY_STR.indexOf(a.charAt(i++)),h=this.KEY_STR.indexOf(a.charAt(i++)),b=d<<2|e>>4,c=(15&e)<<4|f>>2,g=(3&f)<<6|h,j.push(b),64!==f&&j.push(c),64!==h&&j.push(g),b=c=g="",d=e=f=h="";while(i<a.length);return j},c.restore(a,b)},e}]);
\ No newline at end of file
diff --git a/demo/src/main/webapp/js/ng-file-upload-shim.js b/demo/src/main/webapp/js/ng-file-upload-shim.js
index c5683016..1ab3b3af 100644
--- a/demo/src/main/webapp/js/ng-file-upload-shim.js
+++ b/demo/src/main/webapp/js/ng-file-upload-shim.js
@@ -3,7 +3,7 @@
  * progress, resize, thumbnail, preview, validation and CORS
  * FileAPI Flash shim for old browsers not supporting FormData
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 (function () {
diff --git a/demo/src/main/webapp/js/ng-file-upload-shim.min.js b/demo/src/main/webapp/js/ng-file-upload-shim.min.js
index 76b27617..1d884e91 100644
--- a/demo/src/main/webapp/js/ng-file-upload-shim.min.js
+++ b/demo/src/main/webapp/js/ng-file-upload-shim.min.js
@@ -1,2 +1,2 @@
-/*! 12.2.10 */
+/*! 12.2.11 */
 !function(){function a(a,b){window.XMLHttpRequest.prototype[a]=b(window.XMLHttpRequest.prototype[a])}function b(a,b,c){try{Object.defineProperty(a,b,{get:c})}catch(d){}}if(window.FileAPI||(window.FileAPI={}),!window.XMLHttpRequest)throw"AJAX is not supported. XMLHttpRequest is not defined.";if(FileAPI.shouldLoad=!window.FormData||FileAPI.forceLoad,FileAPI.shouldLoad){var c=function(a){if(!a.__listeners){a.upload||(a.upload={}),a.__listeners=[];var b=a.upload.addEventListener;a.upload.addEventListener=function(c,d){a.__listeners[c]=d,b&&b.apply(this,arguments)}}};a("open",function(a){return function(b,d,e){c(this),this.__url=d;try{a.apply(this,[b,d,e])}catch(f){f.message.indexOf("Access is denied")>-1&&(this.__origError=f,a.apply(this,[b,"_fix_for_ie_crossdomain__",e]))}}}),a("getResponseHeader",function(a){return function(b){return this.__fileApiXHR&&this.__fileApiXHR.getResponseHeader?this.__fileApiXHR.getResponseHeader(b):null==a?null:a.apply(this,[b])}}),a("getAllResponseHeaders",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.getAllResponseHeaders?this.__fileApiXHR.getAllResponseHeaders():null==a?null:a.apply(this)}}),a("abort",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.abort?this.__fileApiXHR.abort():null==a?null:a.apply(this)}}),a("setRequestHeader",function(a){return function(b,d){if("__setXHR_"===b){c(this);var e=d(this);e instanceof Function&&e(this)}else this.__requestHeaders=this.__requestHeaders||{},this.__requestHeaders[b]=d,a.apply(this,arguments)}}),a("send",function(a){return function(){var c=this;if(arguments[0]&&arguments[0].__isFileAPIShim){var d=arguments[0],e={url:c.__url,jsonp:!1,cache:!0,complete:function(a,d){a&&angular.isString(a)&&-1!==a.indexOf("#2174")&&(a=null),c.__completed=!0,!a&&c.__listeners.load&&c.__listeners.load({type:"load",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),!a&&c.__listeners.loadend&&c.__listeners.loadend({type:"loadend",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),"abort"===a&&c.__listeners.abort&&c.__listeners.abort({type:"abort",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),void 0!==d.status&&b(c,"status",function(){return 0===d.status&&a&&"abort"!==a?500:d.status}),void 0!==d.statusText&&b(c,"statusText",function(){return d.statusText}),b(c,"readyState",function(){return 4}),void 0!==d.response&&b(c,"response",function(){return d.response});var e=d.responseText||(a&&0===d.status&&"abort"!==a?a:void 0);b(c,"responseText",function(){return e}),b(c,"response",function(){return e}),a&&b(c,"err",function(){return a}),c.__fileApiXHR=d,c.onreadystatechange&&c.onreadystatechange(),c.onload&&c.onload()},progress:function(a){if(a.target=c,c.__listeners.progress&&c.__listeners.progress(a),c.__total=a.total,c.__loaded=a.loaded,a.total===a.loaded){var b=this;setTimeout(function(){c.__completed||(c.getAllResponseHeaders=function(){},b.complete(null,{status:204,statusText:"No Content"}))},FileAPI.noContentTimeout||1e4)}},headers:c.__requestHeaders};e.data={},e.files={};for(var f=0;f<d.data.length;f++){var g=d.data[f];null!=g.val&&null!=g.val.name&&null!=g.val.size&&null!=g.val.type?e.files[g.key]=g.val:e.data[g.key]=g.val}setTimeout(function(){if(!FileAPI.hasFlash)throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';c.__fileApiXHR=FileAPI.upload(e)},1)}else{if(this.__origError)throw this.__origError;a.apply(c,arguments)}}}),window.XMLHttpRequest.__isFileAPIShim=!0,window.FormData=FormData=function(){return{append:function(a,b,c){b.__isFileAPIBlobShim&&(b=b.data[0]),this.data.push({key:a,val:b,name:c})},data:[],__isFileAPIShim:!0}},window.Blob=Blob=function(a){return{data:a,__isFileAPIBlobShim:!0}}}}(),function(){function a(a){return"input"===a[0].tagName.toLowerCase()&&a.attr("type")&&"file"===a.attr("type").toLowerCase()}function b(){try{var a=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");if(a)return!0}catch(b){if(void 0!==navigator.mimeTypes["application/x-shockwave-flash"])return!0}return!1}function c(a){var b=0,c=0;if(window.jQuery)return jQuery(a).offset();if(a.offsetParent)do b+=a.offsetLeft-a.scrollLeft,c+=a.offsetTop-a.scrollTop,a=a.offsetParent;while(a);return{left:b,top:c}}if(FileAPI.shouldLoad){if(FileAPI.hasFlash=b(),FileAPI.forceLoad&&(FileAPI.html5=!1),!FileAPI.upload){var d,e,f,g,h,i=document.createElement("script"),j=document.getElementsByTagName("script");if(window.FileAPI.jsUrl)d=window.FileAPI.jsUrl;else if(window.FileAPI.jsPath)e=window.FileAPI.jsPath;else for(f=0;f<j.length;f++)if(h=j[f].src,g=h.search(/\/ng\-file\-upload[\-a-zA-z0-9\.]*\.js/),g>-1){e=h.substring(0,g+1);break}null==FileAPI.staticPath&&(FileAPI.staticPath=e),i.setAttribute("src",d||e+"FileAPI.min.js"),document.getElementsByTagName("head")[0].appendChild(i)}FileAPI.ngfFixIE=function(d,e,f){if(!b())throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';var g=function(){var b=e.parent();d.attr("disabled")?b&&b.removeClass("js-fileapi-wrapper"):(e.attr("__ngf_flash_")||(e.unbind("change"),e.unbind("click"),e.bind("change",function(a){h.apply(this,[a]),f.apply(this,[a])}),e.attr("__ngf_flash_","true")),b.addClass("js-fileapi-wrapper"),a(d)||(b.css("position","absolute").css("top",c(d[0]).top+"px").css("left",c(d[0]).left+"px").css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("filter","alpha(opacity=0)").css("display",d.css("display")).css("overflow","hidden").css("z-index","900000").css("visibility","visible"),e.css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("position","absolute").css("top","0px").css("left","0px")))};d.bind("mouseenter",g);var h=function(a){for(var b=FileAPI.getFiles(a),c=0;c<b.length;c++)void 0===b[c].size&&(b[c].size=0),void 0===b[c].name&&(b[c].name="file"),void 0===b[c].type&&(b[c].type="undefined");a.target||(a.target={}),a.target.files=b,a.target.files!==b&&(a.__files_=b),(a.__files_||a.target.files).item=function(b){return(a.__files_||a.target.files)[b]||null}}},FileAPI.disableFileInput=function(a,b){b?a.removeClass("js-fileapi-wrapper"):a.addClass("js-fileapi-wrapper")}}}(),window.FileReader||(window.FileReader=function(){var a=this,b=!1;this.listeners={},this.addEventListener=function(b,c){a.listeners[b]=a.listeners[b]||[],a.listeners[b].push(c)},this.removeEventListener=function(b,c){a.listeners[b]&&a.listeners[b].splice(a.listeners[b].indexOf(c),1)},this.dispatchEvent=function(b){var c=a.listeners[b.type];if(c)for(var d=0;d<c.length;d++)c[d].call(a,b)},this.onabort=this.onerror=this.onload=this.onloadstart=this.onloadend=this.onprogress=null;var c=function(b,c){var d={type:b,target:a,loaded:c.loaded,total:c.total,error:c.error};return null!=c.result&&(d.target.result=c.result),d},d=function(d){b||(b=!0,a.onloadstart&&a.onloadstart(c("loadstart",d)));var e;"load"===d.type?(a.onloadend&&a.onloadend(c("loadend",d)),e=c("load",d),a.onload&&a.onload(e),a.dispatchEvent(e)):"progress"===d.type?(e=c("progress",d),a.onprogress&&a.onprogress(e),a.dispatchEvent(e)):(e=c("error",d),a.onerror&&a.onerror(e),a.dispatchEvent(e))};this.readAsDataURL=function(a){FileAPI.readAsDataURL(a,d)},this.readAsText=function(a){FileAPI.readAsText(a,d)}});
\ No newline at end of file
diff --git a/demo/src/main/webapp/js/ng-file-upload.js b/demo/src/main/webapp/js/ng-file-upload.js
index 85551c3e..9734d8e8 100644
--- a/demo/src/main/webapp/js/ng-file-upload.js
+++ b/demo/src/main/webapp/js/ng-file-upload.js
@@ -2,7 +2,7 @@
  * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
  * progress, resize, thumbnail, preview, validation and CORS
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
@@ -23,7 +23,7 @@ if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
 
 var ngFileUpload = angular.module('ngFileUpload', []);
 
-ngFileUpload.version = '12.2.10';
+ngFileUpload.version = '12.2.11';
 
 ngFileUpload.service('UploadBase', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
   var upload = this;
@@ -1254,13 +1254,15 @@ ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', funct
     if (ngModel) {
       ngModel.$formatters.push(function (files) {
         if (ngModel.$dirty) {
+          var filesArray = files;
           if (files && !angular.isArray(files)) {
-            files = [files];
+            filesArray = [files];
           }
-          upload.validate(files, 0, ngModel, attr, scope).then(function () {
-            upload.applyModelValidation(ngModel, files);
+          upload.validate(filesArray, 0, ngModel, attr, scope).then(function () {
+            upload.applyModelValidation(ngModel, filesArray);
           });
         }
+        return files;
       });
     }
   };
diff --git a/demo/src/main/webapp/js/ng-file-upload.min.js b/demo/src/main/webapp/js/ng-file-upload.min.js
index 8a676335..ccf4be32 100644
--- a/demo/src/main/webapp/js/ng-file-upload.min.js
+++ b/demo/src/main/webapp/js/ng-file-upload.min.js
@@ -1,3 +1,3 @@
-/*! 12.2.10 */
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d=b.defer();return a({url:c,method:"get",responseType:"arraybuffer"}).then(function(a){var b=new Uint8Array(a.data),e=a.headers("content-type")||"image/WebP",f=new window.Blob([b],{type:e}),g=c.match(/.*\/(.+?)(\?.*)?$/);g.length>1&&(f.name=g[1]),d.resolve(f)},function(a){d.reject(a)}),d.promise},this.setDefaults=function(a){this.defaults=a||{}},this.defaults={},this.version=ngFileUpload.version}]),ngFileUpload.service("Upload",["$parse","$timeout","$compile","$q","UploadExif",function(a,b,c,d,e){function f(a,b,c){var e=[i.emptyPromise()];return angular.forEach(a,function(d,f){0===d.type.indexOf("image/jpeg")&&i.attrGetter("ngfFixOrientation",b,c,{$file:d})&&e.push(i.happyPromise(i.applyExifRotation(d),d).then(function(b){a.splice(f,1,b)}))}),d.all(e)}function g(a,b,c){var e=i.attrGetter("ngfResize",b,c);if(!e||!i.isResizeSupported()||!a.length)return i.emptyPromise();if(e instanceof Function){var f=d.defer();return 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d&&d.updateOn?d.updateOn.split(" ").indexOf(a)>-1:!0},i.emptyPromise=function(){var a=d.defer(),c=arguments;return b(function(){a.resolve.apply(a,c)}),a.promise},i.rejectPromise=function(){var a=d.defer(),c=arguments;return b(function(){a.reject.apply(a,c)}),a.promise},i.happyPromise=function(a,c){var e=d.defer();return a.then(function(a){e.resolve(a)},function(a){b(function(){throw a}),e.resolve(c)}),e.promise},i.updateModel=function(c,d,e,h,j,k,l){function m(f,g,j,l,m){d.$$ngfPrevValidFiles=f,d.$$ngfPrevInvalidFiles=g;var n=f&&f.length?f[0]:null,o=g&&g.length?g[0]:null;c&&(i.applyModelValidation(c,f),c.$setViewValue(m?n:f)),h&&a(h)(e,{$files:f,$file:n,$newFiles:j,$duplicateFiles:l,$invalidFiles:g,$invalidFile:o,$event:k});var p=i.attrGetter("ngfModelInvalid",d);p&&b(function(){a(p).assign(e,m?o:g)}),b(function(){})}function n(){function a(a,b){return a.name===b.name&&(a.$ngfOrigSize||a.size)===(b.$ngfOrigSize||b.size)&&a.type===b.type}function b(b){var c;for(c=0;c<r.length;c++)if(a(b,r[c]))return!0;for(c=0;c<s.length;c++)if(a(b,s[c]))return!0;return!1}if(j){q=[],t=[];for(var c=0;c<j.length;c++)b(j[c])?t.push(j[c]):q.push(j[c])}}function o(a){return angular.isArray(a)?a:[a]}function p(){function a(){b(function(){m(w?r.concat(v):v,w?s.concat(u):u,j,t,x)},z&&z.debounce?z.debounce.change||z.debounce:0)}g(y?q:v,d,e).then(function(){y?i.validate(q,w?r.length:0,c,d,e).then(function(b){v=b.validsFiles,u=b.invalidsFiles,a()}):a()},function(a){throw"Could not resize files "+a})}var q,r,s,t=[],u=[],v=[];r=d.$$ngfPrevValidFiles||[],s=d.$$ngfPrevInvalidFiles||[],c&&c.$modelValue&&(r=o(c.$modelValue));var w=i.attrGetter("ngfKeep",d,e);q=(j||[]).slice(0),("distinct"===w||i.attrGetter("ngfKeepDistinct",d,e)===!0)&&n(d,e);var x=!w&&!i.attrGetter("ngfMultiple",d,e)&&!i.attrGetter("multiple",d);if(!w||q.length){i.attrGetter("ngfBeforeModelChange",d,e,{$files:j,$file:j&&j.length?j[0]:null,$newFiles:q,$duplicateFiles:t,$event:k});var y=i.attrGetter("ngfValidateAfterResize",d,e),z=i.attrGetter("ngfModelOptions",d,e);i.validate(q,w?r.length:0,c,d,e).then(function(a){l?m(q,[],j,t,x):(z&&z.allowInvalid||y?v=q:(v=a.validFiles,u=a.invalidFiles),i.attrGetter("ngfFixOrientation",d,e)&&i.isExifSupported()?f(v,d,e).then(function(){p()}):p())})}},i}]),ngFileUpload.directive("ngfSelect",["$parse","$timeout","$compile","Upload",function(a,b,c,d){function e(a){var b=a.match(/Android[^\d]*(\d+)\.(\d+)/);if(b&&b.length>2){var c=d.defaults.androidFixMinorVersion||4;return parseInt(b[1])<4||parseInt(b[1])===c&&parseInt(b[2])<c}return-1===a.indexOf("Chrome")&&/.*Windows.*Safari.*/.test(a)}function f(a,b,c,d,f,h,i,j){function k(){return"input"===b[0].tagName.toLowerCase()&&c.type&&"file"===c.type.toLowerCase()}function l(){return t("ngfChange")||t("ngfSelect")}function m(b){if(j.shouldUpdateOn("change",c,a)){var e=b.__files_||b.target&&b.target.files,f=[];if(!e)return;for(var g=0;g<e.length;g++)f.push(e[g]);j.updateModel(d,c,a,l(),f.length?f:null,b)}}function n(a){for(var c=0;c<b[0].attributes.length;c++){var d=b[0].attributes[c];"type"!==d.name&&"class"!==d.name&&"style"!==d.name&&((null==d.value||""===d.value)&&("required"===d.name&&(d.value="required"),"multiple"===d.name&&(d.value="multiple")),a.attr(d.name,"id"===d.name?"ngf-"+d.value:d.value))}}function o(){if(k())return b;var a=angular.element('<input type="file">');n(a);var c=angular.element("<label>upload</label>");return c.css("visibility","hidden").css("position","absolute").css("overflow","hidden").css("width","0px").css("height","0px").css("border","none").css("margin","0px").css("padding","0px").attr("tabindex","-1"),b.attr("id")&&c.attr("id","ngf-label-"+b.attr("id")),g.push({el:b,ref:c}),document.body.appendChild(c.append(a)[0]),a}function p(c){if(b.attr("disabled"))return!1;if(!t("ngfSelectDisabled",a)){var d=q(c);if(null!=d)return 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j.attrGetter(a,c,b)};j.registerModelChangeValidator(d,c,a);var u=[];t("ngfMultiple")&&u.push(a.$watch(t("ngfMultiple"),function(){x.attr("multiple",t("ngfMultiple",a))})),t("ngfCapture")&&u.push(a.$watch(t("ngfCapture"),function(){x.attr("capture",t("ngfCapture",a))})),t("ngfAccept")&&u.push(a.$watch(t("ngfAccept"),function(){x.attr("accept",t("ngfAccept",a))})),c.$observe("accept",function(){x.attr("accept",t("accept"))}),u.push(function(){c.$$observers&&delete c.$$observers.accept});var v=0,w=0,x=b;k()||(x=o()),x.bind("change",m),k()?b.bind("click",r):b.bind("click touchstart touchend",p),-1!==navigator.appVersion.indexOf("MSIE 10")&&x.bind("click",s),d&&d.$formatters.push(function(a){return(null==a||0===a.length)&&x.val()&&x.val(null),a}),a.$on("$destroy",function(){k()||x.parent().remove(),angular.forEach(u,function(a){a()})}),h(function(){for(var a=0;a<g.length;a++){var b=g[a];document.body.contains(b.el[0])||(g.splice(a,1),b.ref.remove())}}),window.FileAPI&&window.FileAPI.ngfFixIE&&window.FileAPI.ngfFixIE(b,x,m)}var g=[];return{restrict:"AEC",require:"?ngModel",link:function(e,g,h,i){f(e,g,h,i,a,b,c,d)}}}]),function(){function a(a){return"img"===a.tagName.toLowerCase()?"image":"audio"===a.tagName.toLowerCase()?"audio":"video"===a.tagName.toLowerCase()?"video":/./}function b(b,c,d,e,f,g,h,i){function j(a){var g=b.attrGetter("ngfNoObjectUrl",f,d);b.dataUrl(a,g)["finally"](function(){c(function(){var b=(g?a.$ngfDataUrl:a.$ngfBlobUrl)||a.$ngfDataUrl;i?e.css("background-image","url('"+(b||"")+"')"):e.attr("src",b),b?e.removeClass("ng-hide"):e.addClass("ng-hide")})})}c(function(){var c=d.$watch(f[g],function(c){var k=h;if("ngfThumbnail"===g&&(k||(k={width:e[0].naturalWidth||e[0].clientWidth,height:e[0].naturalHeight||e[0].clientHeight}),0===k.width&&window.getComputedStyle)){var l=getComputedStyle(e[0]);k={width:parseInt(l.width.slice(0,-2)),height:parseInt(l.height.slice(0,-2))}}return angular.isString(c)?(e.removeClass("ng-hide"),i?e.css("background-image","url('"+c+"')"):e.attr("src",c)):void(!c||!c.type||0!==c.type.search(a(e[0]))||i&&0!==c.type.indexOf("image")?e.addClass("ng-hide"):k&&b.isResizeSupported()?(k.resizeIf=function(a,e){return b.attrGetter("ngfResizeIf",f,d,{$width:a,$height:e,$file:c})},b.resize(c,k).then(function(a){j(a)},function(a){throw a})):j(c))});d.$on("$destroy",function(){c()})})}ngFileUpload.service("UploadDataUrl",["UploadBase","$timeout","$q",function(a,b,c){var d=a;return d.base64DataUrl=function(a){if(angular.isArray(a)){var b=c.defer(),e=0;return angular.forEach(a,function(c){d.dataUrl(c,!0)["finally"](function(){if(e++,e===a.length){var c=[];angular.forEach(a,function(a){c.push(a.$ngfDataUrl)}),b.resolve(c,a)}})}),b.promise}return d.dataUrl(a,!0)},d.dataUrl=function(a,e){if(!a)return d.emptyPromise(a,a);if(e&&null!=a.$ngfDataUrl||!e&&null!=a.$ngfBlobUrl)return d.emptyPromise(e?a.$ngfDataUrl:a.$ngfBlobUrl,a);var f=e?a.$$ngfDataUrlPromise:a.$$ngfBlobUrlPromise;if(f)return f;var g=c.defer();return b(function(){if(window.FileReader&&a&&(!window.FileAPI||-1===navigator.userAgent.indexOf("MSIE 8")||a.size<2e4)&&(!window.FileAPI||-1===navigator.userAgent.indexOf("MSIE 9")||a.size<4e6)){var c=window.URL||window.webkitURL;if(c&&c.createObjectURL&&!e){var f;try{f=c.createObjectURL(a)}catch(h){return void b(function(){a.$ngfBlobUrl="",g.reject()})}b(function(){if(a.$ngfBlobUrl=f,f){g.resolve(f,a),d.blobUrls=d.blobUrls||[],d.blobUrlsTotalSize=d.blobUrlsTotalSize||0,d.blobUrls.push({url:f,size:a.size}),d.blobUrlsTotalSize+=a.size||0;for(var b=d.defaults.blobUrlsMaxMemory||268435456,e=d.defaults.blobUrlsMaxQueueSize||200;(d.blobUrlsTotalSize>b||d.blobUrls.length>e)&&d.blobUrls.length>1;){var h=d.blobUrls.splice(0,1)[0];c.revokeObjectURL(h.url),d.blobUrlsTotalSize-=h.size}}})}else{var i=new FileReader;i.onload=function(c){b(function(){a.$ngfDataUrl=c.target.result,g.resolve(c.target.result,a),b(function(){delete a.$ngfDataUrl},1e3)})},i.onerror=function(){b(function(){a.$ngfDataUrl="",g.reject()})},i.readAsDataURL(a)}}else b(function(){a[e?"$ngfDataUrl":"$ngfBlobUrl"]="",g.reject()})}),f=e?a.$$ngfDataUrlPromise=g.promise:a.$$ngfBlobUrlPromise=g.promise,f["finally"](function(){delete 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Uint8Array(a),d=c.byteLength,e=0;d>e;e++)b+=String.fromCharCode(c[e]);return window.btoa(b)}var e=a;return e.isExifSupported=function(){return window.FileReader&&(new FileReader).readAsArrayBuffer&&e.isResizeSupported()},e.readOrientation=function(a){var c=b.defer(),d=new FileReader,e=a.slice?a.slice(0,65536):a;return d.readAsArrayBuffer(e),d.onerror=function(a){return c.reject(a)},d.onload=function(a){var b={orientation:1},d=new DataView(this.result);if(65496!==d.getUint16(0,!1))return c.resolve(b);for(var e=d.byteLength,f=2;e>f;){var g=d.getUint16(f,!1);if(f+=2,65505===g){if(1165519206!==d.getUint32(f+=2,!1))return c.resolve(b);var h=18761===d.getUint16(f+=6,!1);f+=d.getUint32(f+4,h);var i=d.getUint16(f,h);f+=2;for(var j=0;i>j;j++)if(274===d.getUint16(f+12*j,h)){var k=d.getUint16(f+12*j+8,h);return k>=2&&8>=k&&(d.setUint16(f+12*j+8,1,h),b.fixedArrayBuffer=a.target.result),b.orientation=k,c.resolve(b)}}else{if(65280!==(65280&g))break;f+=d.getUint16(f,!1)}}return c.resolve(b)},c.promise},e.applyExifRotation=function(a){if(0!==a.type.indexOf("image/jpeg"))return e.emptyPromise(a);var f=b.defer();return e.readOrientation(a).then(function(b){return b.orientation<2||b.orientation>8?f.resolve(a):void e.dataUrl(a,!0).then(function(g){var h=document.createElement("canvas"),i=document.createElement("img");i.onload=function(){try{h.width=b.orientation>4?i.height:i.width,h.height=b.orientation>4?i.width:i.height;var g=h.getContext("2d");c(g,b.orientation,i.width,i.height),g.drawImage(i,0,0);var j=h.toDataURL(a.type||"image/WebP",.934);j=e.restoreExif(d(b.fixedArrayBuffer),j);var k=e.dataUrltoBlob(j,a.name);f.resolve(k)}catch(l){return f.reject(l)}},i.onerror=function(){f.reject()},i.src=g},function(a){f.reject(a)})},function(a){f.reject(a)}),f.promise},e.restoreExif=function(a,b){var c={};return c.KEY_STR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",c.encode64=function(a){var b,c,d,e,f,g="",h="",i="",j=0;do b=a[j++],c=a[j++],h=a[j++],d=b>>2,e=(3&b)<<4|c>>4,f=(15&c)<<2|h>>6,i=63&h,isNaN(c)?f=i=64:isNaN(h)&&(i=64),g=g+this.KEY_STR.charAt(d)+this.KEY_STR.charAt(e)+this.KEY_STR.charAt(f)+this.KEY_STR.charAt(i),b=c=h="",d=e=f=i="";while(j<a.length);return g},c.restore=function(a,b){a.match("data:image/jpeg;base64,")&&(a=a.replace("data:image/jpeg;base64,",""));var c=this.decode64(a),d=this.slice2Segments(c),e=this.exifManipulation(b,d);return"data:image/jpeg;base64,"+this.encode64(e)},c.exifManipulation=function(a,b){var c=this.getExifArray(b),d=this.insertExif(a,c);return new Uint8Array(d)},c.getExifArray=function(a){for(var b,c=0;c<a.length;c++)if(b=a[c],255===b[0]&225===b[1])return b;return[]},c.insertExif=function(a,b){var c=a.replace("data:image/jpeg;base64,",""),d=this.decode64(c),e=d.indexOf(255,3),f=d.slice(0,e),g=d.slice(e),h=f;return h=h.concat(b),h=h.concat(g)},c.slice2Segments=function(a){for(var b=0,c=[];;){if(255===a[b]&218===a[b+1])break;if(255===a[b]&216===a[b+1])b+=2;else{var d=256*a[b+2]+a[b+3],e=b+d+2,f=a.slice(b,e);c.push(f),b=e}if(b>a.length)break}return c},c.decode64=function(a){var b,c,d,e,f,g="",h="",i=0,j=[],k=/[^A-Za-z0-9\+\/\=]/g;k.exec(a)&&console.log("There were invalid base64 characters in the input text.\nValid base64 characters are A-Z, a-z, 0-9, NaNExpect errors in decoding."),a=a.replace(/[^A-Za-z0-9\+\/\=]/g,"");do d=this.KEY_STR.indexOf(a.charAt(i++)),e=this.KEY_STR.indexOf(a.charAt(i++)),f=this.KEY_STR.indexOf(a.charAt(i++)),h=this.KEY_STR.indexOf(a.charAt(i++)),b=d<<2|e>>4,c=(15&e)<<4|f>>2,g=(3&f)<<6|h,j.push(b),64!==f&&j.push(c),64!==h&&j.push(g),b=c=g="",d=e=f=h="";while(i<a.length);return j},c.restore(a,b)},e}]);
\ No newline at end of file
diff --git a/dist/FileAPI.min.js b/dist/FileAPI.min.js
index 12134895..d82fa61b 100644
--- a/dist/FileAPI.min.js
+++ b/dist/FileAPI.min.js
@@ -1,4 +1,4 @@
-/*! 12.2.10 */
+/*! 12.2.11 */
 /*! FileAPI 2.0.7 - BSD | git://github.com/mailru/FileAPI.git
  * FileAPI — a set of  javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.
  */
diff --git a/dist/ng-file-upload-all.js b/dist/ng-file-upload-all.js
index 31c1581c..792d4b5c 100644
--- a/dist/ng-file-upload-all.js
+++ b/dist/ng-file-upload-all.js
@@ -3,7 +3,7 @@
  * progress, resize, thumbnail, preview, validation and CORS
  * FileAPI Flash shim for old browsers not supporting FormData
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 (function () {
@@ -424,7 +424,7 @@ if (!window.FileReader) {
  * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
  * progress, resize, thumbnail, preview, validation and CORS
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
@@ -445,7 +445,7 @@ if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
 
 var ngFileUpload = angular.module('ngFileUpload', []);
 
-ngFileUpload.version = '12.2.10';
+ngFileUpload.version = '12.2.11';
 
 ngFileUpload.service('UploadBase', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
   var upload = this;
@@ -1676,13 +1676,15 @@ ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', funct
     if (ngModel) {
       ngModel.$formatters.push(function (files) {
         if (ngModel.$dirty) {
+          var filesArray = files;
           if (files && !angular.isArray(files)) {
-            files = [files];
+            filesArray = [files];
           }
-          upload.validate(files, 0, ngModel, attr, scope).then(function () {
-            upload.applyModelValidation(ngModel, files);
+          upload.validate(filesArray, 0, ngModel, attr, scope).then(function () {
+            upload.applyModelValidation(ngModel, filesArray);
           });
         }
+        return files;
       });
     }
   };
diff --git a/dist/ng-file-upload-all.min.js b/dist/ng-file-upload-all.min.js
index 2b4f80f6..8fe8e109 100644
--- a/dist/ng-file-upload-all.min.js
+++ b/dist/ng-file-upload-all.min.js
@@ -1,4 +1,4 @@
-/*! 12.2.10 */
-!function(){function a(a,b){window.XMLHttpRequest.prototype[a]=b(window.XMLHttpRequest.prototype[a])}function b(a,b,c){try{Object.defineProperty(a,b,{get:c})}catch(d){}}if(window.FileAPI||(window.FileAPI={}),!window.XMLHttpRequest)throw"AJAX is not supported. XMLHttpRequest is not defined.";if(FileAPI.shouldLoad=!window.FormData||FileAPI.forceLoad,FileAPI.shouldLoad){var c=function(a){if(!a.__listeners){a.upload||(a.upload={}),a.__listeners=[];var b=a.upload.addEventListener;a.upload.addEventListener=function(c,d){a.__listeners[c]=d,b&&b.apply(this,arguments)}}};a("open",function(a){return function(b,d,e){c(this),this.__url=d;try{a.apply(this,[b,d,e])}catch(f){f.message.indexOf("Access is denied")>-1&&(this.__origError=f,a.apply(this,[b,"_fix_for_ie_crossdomain__",e]))}}}),a("getResponseHeader",function(a){return function(b){return this.__fileApiXHR&&this.__fileApiXHR.getResponseHeader?this.__fileApiXHR.getResponseHeader(b):null==a?null:a.apply(this,[b])}}),a("getAllResponseHeaders",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.getAllResponseHeaders?this.__fileApiXHR.getAllResponseHeaders():null==a?null:a.apply(this)}}),a("abort",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.abort?this.__fileApiXHR.abort():null==a?null:a.apply(this)}}),a("setRequestHeader",function(a){return function(b,d){if("__setXHR_"===b){c(this);var e=d(this);e instanceof Function&&e(this)}else this.__requestHeaders=this.__requestHeaders||{},this.__requestHeaders[b]=d,a.apply(this,arguments)}}),a("send",function(a){return function(){var c=this;if(arguments[0]&&arguments[0].__isFileAPIShim){var d=arguments[0],e={url:c.__url,jsonp:!1,cache:!0,complete:function(a,d){a&&angular.isString(a)&&-1!==a.indexOf("#2174")&&(a=null),c.__completed=!0,!a&&c.__listeners.load&&c.__listeners.load({type:"load",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),!a&&c.__listeners.loadend&&c.__listeners.loadend({type:"loadend",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),"abort"===a&&c.__listeners.abort&&c.__listeners.abort({type:"abort",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),void 0!==d.status&&b(c,"status",function(){return 0===d.status&&a&&"abort"!==a?500:d.status}),void 0!==d.statusText&&b(c,"statusText",function(){return d.statusText}),b(c,"readyState",function(){return 4}),void 0!==d.response&&b(c,"response",function(){return d.response});var e=d.responseText||(a&&0===d.status&&"abort"!==a?a:void 0);b(c,"responseText",function(){return e}),b(c,"response",function(){return e}),a&&b(c,"err",function(){return a}),c.__fileApiXHR=d,c.onreadystatechange&&c.onreadystatechange(),c.onload&&c.onload()},progress:function(a){if(a.target=c,c.__listeners.progress&&c.__listeners.progress(a),c.__total=a.total,c.__loaded=a.loaded,a.total===a.loaded){var b=this;setTimeout(function(){c.__completed||(c.getAllResponseHeaders=function(){},b.complete(null,{status:204,statusText:"No Content"}))},FileAPI.noContentTimeout||1e4)}},headers:c.__requestHeaders};e.data={},e.files={};for(var f=0;f<d.data.length;f++){var g=d.data[f];null!=g.val&&null!=g.val.name&&null!=g.val.size&&null!=g.val.type?e.files[g.key]=g.val:e.data[g.key]=g.val}setTimeout(function(){if(!FileAPI.hasFlash)throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';c.__fileApiXHR=FileAPI.upload(e)},1)}else{if(this.__origError)throw this.__origError;a.apply(c,arguments)}}}),window.XMLHttpRequest.__isFileAPIShim=!0,window.FormData=FormData=function(){return{append:function(a,b,c){b.__isFileAPIBlobShim&&(b=b.data[0]),this.data.push({key:a,val:b,name:c})},data:[],__isFileAPIShim:!0}},window.Blob=Blob=function(a){return{data:a,__isFileAPIBlobShim:!0}}}}(),function(){function a(a){return"input"===a[0].tagName.toLowerCase()&&a.attr("type")&&"file"===a.attr("type").toLowerCase()}function b(){try{var a=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");if(a)return!0}catch(b){if(void 0!==navigator.mimeTypes["application/x-shockwave-flash"])return!0}return!1}function c(a){var b=0,c=0;if(window.jQuery)return jQuery(a).offset();if(a.offsetParent)do b+=a.offsetLeft-a.scrollLeft,c+=a.offsetTop-a.scrollTop,a=a.offsetParent;while(a);return{left:b,top:c}}if(FileAPI.shouldLoad){if(FileAPI.hasFlash=b(),FileAPI.forceLoad&&(FileAPI.html5=!1),!FileAPI.upload){var d,e,f,g,h,i=document.createElement("script"),j=document.getElementsByTagName("script");if(window.FileAPI.jsUrl)d=window.FileAPI.jsUrl;else if(window.FileAPI.jsPath)e=window.FileAPI.jsPath;else for(f=0;f<j.length;f++)if(h=j[f].src,g=h.search(/\/ng\-file\-upload[\-a-zA-z0-9\.]*\.js/),g>-1){e=h.substring(0,g+1);break}null==FileAPI.staticPath&&(FileAPI.staticPath=e),i.setAttribute("src",d||e+"FileAPI.min.js"),document.getElementsByTagName("head")[0].appendChild(i)}FileAPI.ngfFixIE=function(d,e,f){if(!b())throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';var g=function(){var b=e.parent();d.attr("disabled")?b&&b.removeClass("js-fileapi-wrapper"):(e.attr("__ngf_flash_")||(e.unbind("change"),e.unbind("click"),e.bind("change",function(a){h.apply(this,[a]),f.apply(this,[a])}),e.attr("__ngf_flash_","true")),b.addClass("js-fileapi-wrapper"),a(d)||(b.css("position","absolute").css("top",c(d[0]).top+"px").css("left",c(d[0]).left+"px").css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("filter","alpha(opacity=0)").css("display",d.css("display")).css("overflow","hidden").css("z-index","900000").css("visibility","visible"),e.css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("position","absolute").css("top","0px").css("left","0px")))};d.bind("mouseenter",g);var h=function(a){for(var b=FileAPI.getFiles(a),c=0;c<b.length;c++)void 0===b[c].size&&(b[c].size=0),void 0===b[c].name&&(b[c].name="file"),void 0===b[c].type&&(b[c].type="undefined");a.target||(a.target={}),a.target.files=b,a.target.files!==b&&(a.__files_=b),(a.__files_||a.target.files).item=function(b){return(a.__files_||a.target.files)[b]||null}}},FileAPI.disableFileInput=function(a,b){b?a.removeClass("js-fileapi-wrapper"):a.addClass("js-fileapi-wrapper")}}}(),window.FileReader||(window.FileReader=function(){var a=this,b=!1;this.listeners={},this.addEventListener=function(b,c){a.listeners[b]=a.listeners[b]||[],a.listeners[b].push(c)},this.removeEventListener=function(b,c){a.listeners[b]&&a.listeners[b].splice(a.listeners[b].indexOf(c),1)},this.dispatchEvent=function(b){var c=a.listeners[b.type];if(c)for(var d=0;d<c.length;d++)c[d].call(a,b)},this.onabort=this.onerror=this.onload=this.onloadstart=this.onloadend=this.onprogress=null;var c=function(b,c){var d={type:b,target:a,loaded:c.loaded,total:c.total,error:c.error};return null!=c.result&&(d.target.result=c.result),d},d=function(d){b||(b=!0,a.onloadstart&&a.onloadstart(c("loadstart",d)));var e;"load"===d.type?(a.onloadend&&a.onloadend(c("loadend",d)),e=c("load",d),a.onload&&a.onload(e),a.dispatchEvent(e)):"progress"===d.type?(e=c("progress",d),a.onprogress&&a.onprogress(e),a.dispatchEvent(e)):(e=c("error",d),a.onerror&&a.onerror(e),a.dispatchEvent(e))};this.readAsDataURL=function(a){FileAPI.readAsDataURL(a,d)},this.readAsText=function(a){FileAPI.readAsText(a,d)}}),!window.XMLHttpRequest||window.FileAPI&&FileAPI.shouldLoad||(window.XMLHttpRequest.prototype.setRequestHeader=function(a){return function(b,c){if("__setXHR_"===b){var d=c(this);d instanceof Function&&d(this)}else a.apply(this,arguments)}}(window.XMLHttpRequest.prototype.setRequestHeader));var ngFileUpload=angular.module("ngFileUpload",[]);ngFileUpload.version="12.2.10",ngFileUpload.service("UploadBase",["$http","$q","$timeout",function(a,b,c){function d(d){function e(a){j.notify&&j.notify(a),k.progressFunc&&c(function(){k.progressFunc(a)})}function h(a){return null!=d._start&&g?{loaded:a.loaded+d._start,total:d._file&&d._file.size||a.total,type:a.type,config:d,lengthComputable:!0,target:a.target}:a}function i(){a(d).then(function(a){if(g&&d._chunkSize&&!d._finished&&d._file){var b=d._file&&d._file.size||0;e({loaded:Math.min(d._end,b),total:b,config:d,type:"progress"}),f.upload(d,!0)}else d._finished&&delete d._finished,j.resolve(a)},function(a){j.reject(a)},function(a){j.notify(a)})}d.method=d.method||"POST",d.headers=d.headers||{};var j=d._deferred=d._deferred||b.defer(),k=j.promise;return d.disableProgress||(d.headers.__setXHR_=function(){return function(a){a&&a.upload&&a.upload.addEventListener&&(d.__XHR=a,d.xhrFn&&d.xhrFn(a),a.upload.addEventListener("progress",function(a){a.config=d,e(h(a))},!1),a.upload.addEventListener("load",function(a){a.lengthComputable&&(a.config=d,e(h(a)))},!1))}}),g?d._chunkSize&&d._end&&!d._finished?(d._start=d._end,d._end+=d._chunkSize,i()):d.resumeSizeUrl?a.get(d.resumeSizeUrl).then(function(a){d._start=d.resumeSizeResponseReader?d.resumeSizeResponseReader(a.data):parseInt((null==a.data.size?a.data:a.data.size).toString()),d._chunkSize&&(d._end=d._start+d._chunkSize),i()},function(a){throw a}):d.resumeSize?d.resumeSize().then(function(a){d._start=a,d._chunkSize&&(d._end=d._start+d._chunkSize),i()},function(a){throw a}):(d._chunkSize&&(d._start=0,d._end=d._start+d._chunkSize),i()):i(),k.success=function(a){return k.then(function(b){a(b.data,b.status,b.headers,d)}),k},k.error=function(a){return k.then(null,function(b){a(b.data,b.status,b.headers,d)}),k},k.progress=function(a){return k.progressFunc=a,k.then(null,null,function(b){a(b)}),k},k.abort=k.pause=function(){return d.__XHR&&c(function(){d.__XHR.abort()}),k},k.xhr=function(a){return d.xhrFn=function(b){return function(){b&&b.apply(k,arguments),a.apply(k,arguments)}}(d.xhrFn),k},f.promisesCount++,k["finally"]&&k["finally"]instanceof Function&&k["finally"](function(){f.promisesCount--}),k}function e(a){var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b}var f=this;f.promisesCount=0,this.isResumeSupported=function(){return window.Blob&&window.Blob.prototype.slice};var g=this.isResumeSupported();this.isUploadInProgress=function(){return f.promisesCount>0},this.rename=function(a,b){return a.ngfName=b,a},this.jsonBlob=function(a){null==a||angular.isString(a)||(a=JSON.stringify(a));var b=new window.Blob([a],{type:"application/json"});return b._ngfBlob=!0,b},this.json=function(a){return angular.toJson(a)},this.isFile=function(a){return null!=a&&(a instanceof window.Blob||a.flashId&&a.name&&a.size)},this.upload=function(a,b){function c(b,c){if(b._ngfBlob)return b;if(a._file=a._file||b,null!=a._start&&g){a._end&&a._end>=b.size&&(a._finished=!0,a._end=b.size);var d=b.slice(a._start,a._end||b.size);return d.name=b.name,d.ngfName=b.ngfName,a._chunkSize&&(c.append("_chunkSize",a._chunkSize),c.append("_currentChunkSize",a._end-a._start),c.append("_chunkNumber",Math.floor(a._start/a._chunkSize)),c.append("_totalSize",a._file.size)),d}return b}function h(b,d,e){if(void 0!==d)if(angular.isDate(d)&&(d=d.toISOString()),angular.isString(d))b.append(e,d);else if(f.isFile(d)){var g=c(d,b),i=e.split(",");i[1]&&(g.ngfName=i[1].replace(/^\s+|\s+$/g,""),e=i[0]),a._fileKey=a._fileKey||e,b.append(e,g,g.ngfName||g.name)}else if(angular.isObject(d)){if(d.$$ngfCircularDetection)throw"ngFileUpload: Circular reference in config.data. 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diff --git a/dist/ng-file-upload-shim.js b/dist/ng-file-upload-shim.js
index c5683016..1ab3b3af 100644
--- a/dist/ng-file-upload-shim.js
+++ b/dist/ng-file-upload-shim.js
@@ -3,7 +3,7 @@
  * progress, resize, thumbnail, preview, validation and CORS
  * FileAPI Flash shim for old browsers not supporting FormData
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 (function () {
diff --git a/dist/ng-file-upload-shim.min.js b/dist/ng-file-upload-shim.min.js
index 76b27617..1d884e91 100644
--- a/dist/ng-file-upload-shim.min.js
+++ b/dist/ng-file-upload-shim.min.js
@@ -1,2 +1,2 @@
-/*! 12.2.10 */
+/*! 12.2.11 */
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To check ahead use "FileAPI.hasFlash"';var g=function(){var b=e.parent();d.attr("disabled")?b&&b.removeClass("js-fileapi-wrapper"):(e.attr("__ngf_flash_")||(e.unbind("change"),e.unbind("click"),e.bind("change",function(a){h.apply(this,[a]),f.apply(this,[a])}),e.attr("__ngf_flash_","true")),b.addClass("js-fileapi-wrapper"),a(d)||(b.css("position","absolute").css("top",c(d[0]).top+"px").css("left",c(d[0]).left+"px").css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("filter","alpha(opacity=0)").css("display",d.css("display")).css("overflow","hidden").css("z-index","900000").css("visibility","visible"),e.css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("position","absolute").css("top","0px").css("left","0px")))};d.bind("mouseenter",g);var h=function(a){for(var b=FileAPI.getFiles(a),c=0;c<b.length;c++)void 0===b[c].size&&(b[c].size=0),void 0===b[c].name&&(b[c].name="file"),void 0===b[c].type&&(b[c].type="undefined");a.target||(a.target={}),a.target.files=b,a.target.files!==b&&(a.__files_=b),(a.__files_||a.target.files).item=function(b){return(a.__files_||a.target.files)[b]||null}}},FileAPI.disableFileInput=function(a,b){b?a.removeClass("js-fileapi-wrapper"):a.addClass("js-fileapi-wrapper")}}}(),window.FileReader||(window.FileReader=function(){var a=this,b=!1;this.listeners={},this.addEventListener=function(b,c){a.listeners[b]=a.listeners[b]||[],a.listeners[b].push(c)},this.removeEventListener=function(b,c){a.listeners[b]&&a.listeners[b].splice(a.listeners[b].indexOf(c),1)},this.dispatchEvent=function(b){var c=a.listeners[b.type];if(c)for(var d=0;d<c.length;d++)c[d].call(a,b)},this.onabort=this.onerror=this.onload=this.onloadstart=this.onloadend=this.onprogress=null;var c=function(b,c){var d={type:b,target:a,loaded:c.loaded,total:c.total,error:c.error};return null!=c.result&&(d.target.result=c.result),d},d=function(d){b||(b=!0,a.onloadstart&&a.onloadstart(c("loadstart",d)));var e;"load"===d.type?(a.onloadend&&a.onloadend(c("loadend",d)),e=c("load",d),a.onload&&a.onload(e),a.dispatchEvent(e)):"progress"===d.type?(e=c("progress",d),a.onprogress&&a.onprogress(e),a.dispatchEvent(e)):(e=c("error",d),a.onerror&&a.onerror(e),a.dispatchEvent(e))};this.readAsDataURL=function(a){FileAPI.readAsDataURL(a,d)},this.readAsText=function(a){FileAPI.readAsText(a,d)}});
\ No newline at end of file
diff --git a/dist/ng-file-upload.js b/dist/ng-file-upload.js
index 85551c3e..9734d8e8 100644
--- a/dist/ng-file-upload.js
+++ b/dist/ng-file-upload.js
@@ -2,7 +2,7 @@
  * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
  * progress, resize, thumbnail, preview, validation and CORS
  * @author  Danial  <danial.farid@gmail.com>
- * @version 12.2.10
+ * @version 12.2.11
  */
 
 if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
@@ -23,7 +23,7 @@ if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
 
 var ngFileUpload = angular.module('ngFileUpload', []);
 
-ngFileUpload.version = '12.2.10';
+ngFileUpload.version = '12.2.11';
 
 ngFileUpload.service('UploadBase', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
   var upload = this;
@@ -1254,13 +1254,15 @@ ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', funct
     if (ngModel) {
       ngModel.$formatters.push(function (files) {
         if (ngModel.$dirty) {
+          var filesArray = files;
           if (files && !angular.isArray(files)) {
-            files = [files];
+            filesArray = [files];
           }
-          upload.validate(files, 0, ngModel, attr, scope).then(function () {
-            upload.applyModelValidation(ngModel, files);
+          upload.validate(filesArray, 0, ngModel, attr, scope).then(function () {
+            upload.applyModelValidation(ngModel, filesArray);
           });
         }
+        return files;
       });
     }
   };
diff --git a/dist/ng-file-upload.min.js b/dist/ng-file-upload.min.js
index 8a676335..ccf4be32 100644
--- a/dist/ng-file-upload.min.js
+++ b/dist/ng-file-upload.min.js
@@ -1,3 +1,3 @@
-/*! 12.2.10 */
-!window.XMLHttpRequest||window.FileAPI&&FileAPI.shouldLoad||(window.XMLHttpRequest.prototype.setRequestHeader=function(a){return function(b,c){if("__setXHR_"===b){var d=c(this);d instanceof Function&&d(this)}else a.apply(this,arguments)}}(window.XMLHttpRequest.prototype.setRequestHeader));var ngFileUpload=angular.module("ngFileUpload",[]);ngFileUpload.version="12.2.10",ngFileUpload.service("UploadBase",["$http","$q","$timeout",function(a,b,c){function d(d){function e(a){j.notify&&j.notify(a),k.progressFunc&&c(function(){k.progressFunc(a)})}function h(a){return null!=d._start&&g?{loaded:a.loaded+d._start,total:d._file&&d._file.size||a.total,type:a.type,config:d,lengthComputable:!0,target:a.target}:a}function i(){a(d).then(function(a){if(g&&d._chunkSize&&!d._finished&&d._file){var b=d._file&&d._file.size||0;e({loaded:Math.min(d._end,b),total:b,config:d,type:"progress"}),f.upload(d,!0)}else d._finished&&delete d._finished,j.resolve(a)},function(a){j.reject(a)},function(a){j.notify(a)})}d.method=d.method||"POST",d.headers=d.headers||{};var j=d._deferred=d._deferred||b.defer(),k=j.promise;return d.disableProgress||(d.headers.__setXHR_=function(){return function(a){a&&a.upload&&a.upload.addEventListener&&(d.__XHR=a,d.xhrFn&&d.xhrFn(a),a.upload.addEventListener("progress",function(a){a.config=d,e(h(a))},!1),a.upload.addEventListener("load",function(a){a.lengthComputable&&(a.config=d,e(h(a)))},!1))}}),g?d._chunkSize&&d._end&&!d._finished?(d._start=d._end,d._end+=d._chunkSize,i()):d.resumeSizeUrl?a.get(d.resumeSizeUrl).then(function(a){d._start=d.resumeSizeResponseReader?d.resumeSizeResponseReader(a.data):parseInt((null==a.data.size?a.data:a.data.size).toString()),d._chunkSize&&(d._end=d._start+d._chunkSize),i()},function(a){throw a}):d.resumeSize?d.resumeSize().then(function(a){d._start=a,d._chunkSize&&(d._end=d._start+d._chunkSize),i()},function(a){throw a}):(d._chunkSize&&(d._start=0,d._end=d._start+d._chunkSize),i()):i(),k.success=function(a){return k.then(function(b){a(b.data,b.status,b.headers,d)}),k},k.error=function(a){return k.then(null,function(b){a(b.data,b.status,b.headers,d)}),k},k.progress=function(a){return k.progressFunc=a,k.then(null,null,function(b){a(b)}),k},k.abort=k.pause=function(){return d.__XHR&&c(function(){d.__XHR.abort()}),k},k.xhr=function(a){return d.xhrFn=function(b){return function(){b&&b.apply(k,arguments),a.apply(k,arguments)}}(d.xhrFn),k},f.promisesCount++,k["finally"]&&k["finally"]instanceof Function&&k["finally"](function(){f.promisesCount--}),k}function e(a){var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b}var f=this;f.promisesCount=0,this.isResumeSupported=function(){return window.Blob&&window.Blob.prototype.slice};var g=this.isResumeSupported();this.isUploadInProgress=function(){return f.promisesCount>0},this.rename=function(a,b){return a.ngfName=b,a},this.jsonBlob=function(a){null==a||angular.isString(a)||(a=JSON.stringify(a));var b=new window.Blob([a],{type:"application/json"});return b._ngfBlob=!0,b},this.json=function(a){return angular.toJson(a)},this.isFile=function(a){return null!=a&&(a instanceof window.Blob||a.flashId&&a.name&&a.size)},this.upload=function(a,b){function c(b,c){if(b._ngfBlob)return b;if(a._file=a._file||b,null!=a._start&&g){a._end&&a._end>=b.size&&(a._finished=!0,a._end=b.size);var d=b.slice(a._start,a._end||b.size);return d.name=b.name,d.ngfName=b.ngfName,a._chunkSize&&(c.append("_chunkSize",a._chunkSize),c.append("_currentChunkSize",a._end-a._start),c.append("_chunkNumber",Math.floor(a._start/a._chunkSize)),c.append("_totalSize",a._file.size)),d}return b}function h(b,d,e){if(void 0!==d)if(angular.isDate(d)&&(d=d.toISOString()),angular.isString(d))b.append(e,d);else if(f.isFile(d)){var g=c(d,b),i=e.split(",");i[1]&&(g.ngfName=i[1].replace(/^\s+|\s+$/g,""),e=i[0]),a._fileKey=a._fileKey||e,b.append(e,g,g.ngfName||g.name)}else if(angular.isObject(d)){if(d.$$ngfCircularDetection)throw"ngFileUpload: Circular reference in config.data. Make sure specified data for Upload.upload() has no circular reference: "+e;d.$$ngfCircularDetection=!0;try{for(var j in d)if(d.hasOwnProperty(j)&&"$$ngfCircularDetection"!==j){var k=null==a.objectKey?"[i]":a.objectKey;d.length&&parseInt(j)>-1&&(k=null==a.arrayKey?k:a.arrayKey),h(b,d[j],e+k.replace(/[ik]/g,j))}}finally{delete d.$$ngfCircularDetection}}else b.append(e,d)}function i(){a._chunkSize=f.translateScalars(a.resumeChunkSize),a._chunkSize=a._chunkSize?parseInt(a._chunkSize.toString()):null,a.headers=a.headers||{},a.headers["Content-Type"]=void 0,a.transformRequest=a.transformRequest?angular.isArray(a.transformRequest)?a.transformRequest:[a.transformRequest]:[],a.transformRequest.push(function(b){var c,d=new window.FormData;b=b||a.fields||{},a.file&&(b.file=a.file);for(c in b)if(b.hasOwnProperty(c)){var e=b[c];a.formDataAppender?a.formDataAppender(d,c,e):h(d,e,c)}return d})}return b||(a=e(a)),a._isDigested||(a._isDigested=!0,i()),d(a)},this.http=function(b){return b=e(b),b.transformRequest=b.transformRequest||function(b){return window.ArrayBuffer&&b instanceof window.ArrayBuffer||b instanceof window.Blob?b:a.defaults.transformRequest[0].apply(this,arguments)},b._chunkSize=f.translateScalars(b.resumeChunkSize),b._chunkSize=b._chunkSize?parseInt(b._chunkSize.toString()):null,d(b)},this.translateScalars=function(a){if(angular.isString(a)){if(a.search(/kb/i)===a.length-2)return parseFloat(1024*a.substring(0,a.length-2));if(a.search(/mb/i)===a.length-2)return parseFloat(1048576*a.substring(0,a.length-2));if(a.search(/gb/i)===a.length-2)return parseFloat(1073741824*a.substring(0,a.length-2));if(a.search(/b/i)===a.length-1)return parseFloat(a.substring(0,a.length-1));if(a.search(/s/i)===a.length-1)return parseFloat(a.substring(0,a.length-1));if(a.search(/m/i)===a.length-1)return parseFloat(60*a.substring(0,a.length-1));if(a.search(/h/i)===a.length-1)return parseFloat(3600*a.substring(0,a.length-1))}return a},this.urlToBlob=function(c){var d=b.defer();return a({url:c,method:"get",responseType:"arraybuffer"}).then(function(a){var b=new Uint8Array(a.data),e=a.headers("content-type")||"image/WebP",f=new window.Blob([b],{type:e}),g=c.match(/.*\/(.+?)(\?.*)?$/);g.length>1&&(f.name=g[1]),d.resolve(f)},function(a){d.reject(a)}),d.promise},this.setDefaults=function(a){this.defaults=a||{}},this.defaults={},this.version=ngFileUpload.version}]),ngFileUpload.service("Upload",["$parse","$timeout","$compile","$q","UploadExif",function(a,b,c,d,e){function f(a,b,c){var e=[i.emptyPromise()];return angular.forEach(a,function(d,f){0===d.type.indexOf("image/jpeg")&&i.attrGetter("ngfFixOrientation",b,c,{$file:d})&&e.push(i.happyPromise(i.applyExifRotation(d),d).then(function(b){a.splice(f,1,b)}))}),d.all(e)}function g(a,b,c){var e=i.attrGetter("ngfResize",b,c);if(!e||!i.isResizeSupported()||!a.length)return i.emptyPromise();if(e instanceof Function){var f=d.defer();return e(a).then(function(d){h(d,a,b,c).then(function(a){f.resolve(a)},function(a){f.reject(a)})},function(a){f.reject(a)})}return h(e,a,b,c)}function h(a,b,c,e){function f(d,f){if(0===d.type.indexOf("image")){if(a.pattern&&!i.validatePattern(d,a.pattern))return;a.resizeIf=function(a,b){return i.attrGetter("ngfResizeIf",c,e,{$width:a,$height:b,$file:d})};var h=i.resize(d,a);g.push(h),h.then(function(a){b.splice(f,1,a)},function(a){d.$error="resize",d.$errorParam=(a?(a.message?a.message:a)+": ":"")+(d&&d.name)})}}for(var g=[i.emptyPromise()],h=0;h<b.length;h++)f(b[h],h);return d.all(g)}var i=e;return i.getAttrWithDefaults=function(a,b){if(null!=a[b])return a[b];var c=i.defaults[b];return null==c?c:angular.isString(c)?c:JSON.stringify(c)},i.attrGetter=function(b,c,d,e){var f=this.getAttrWithDefaults(c,b);if(!d)return f;try{return e?a(f)(d,e):a(f)(d)}catch(g){if(b.search(/min|max|pattern/i))return f;throw g}},i.shouldUpdateOn=function(a,b,c){var d=i.attrGetter("ngfModelOptions",b,c);return d&&d.updateOn?d.updateOn.split(" ").indexOf(a)>-1:!0},i.emptyPromise=function(){var a=d.defer(),c=arguments;return b(function(){a.resolve.apply(a,c)}),a.promise},i.rejectPromise=function(){var a=d.defer(),c=arguments;return b(function(){a.reject.apply(a,c)}),a.promise},i.happyPromise=function(a,c){var e=d.defer();return a.then(function(a){e.resolve(a)},function(a){b(function(){throw a}),e.resolve(c)}),e.promise},i.updateModel=function(c,d,e,h,j,k,l){function m(f,g,j,l,m){d.$$ngfPrevValidFiles=f,d.$$ngfPrevInvalidFiles=g;var n=f&&f.length?f[0]:null,o=g&&g.length?g[0]:null;c&&(i.applyModelValidation(c,f),c.$setViewValue(m?n:f)),h&&a(h)(e,{$files:f,$file:n,$newFiles:j,$duplicateFiles:l,$invalidFiles:g,$invalidFile:o,$event:k});var p=i.attrGetter("ngfModelInvalid",d);p&&b(function(){a(p).assign(e,m?o:g)}),b(function(){})}function n(){function a(a,b){return a.name===b.name&&(a.$ngfOrigSize||a.size)===(b.$ngfOrigSize||b.size)&&a.type===b.type}function b(b){var 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c.dataUrl(a,!0).then(function(b){e(b,d.width,d.height,d.quality,d.type||a.type,d.ratio,d.centerCrop,d.resizeIf).then(function(e){if("image/jpeg"===a.type&&d.restoreExif!==!1)try{e=c.restoreExif(b,e)}catch(g){setTimeout(function(){throw g},1)}try{var h=c.dataUrltoBlob(e,a.name,a.size);f.resolve(h)}catch(g){f.reject(g)}},function(b){"resizeIf"===b&&f.resolve(a),f.reject(b)})},function(a){f.reject(a)}),f.promise},c}]),function(){function a(a,c,d,e,f,g,h,i,j,k){function l(){return c.attr("disabled")||r("ngfDropDisabled",a)}function m(b,c){i.updateModel(e,d,a,r("ngfChange")||r("ngfDrop"),b,c)}function n(b,c){if(!i.shouldUpdateOn(b,d,a)||"string"!=typeof c)return i.rejectPromise([]);var e=[];c.replace(/<(img src|img [^>]* src) *=\"([^\"]*)\"/gi,function(a,b,c){e.push(c)});var f=[],g=[];if(e.length){angular.forEach(e,function(a){f.push(i.urlToBlob(a).then(function(a){g.push(a)}))});var h=k.defer();return k.all(f).then(function(){h.resolve(g)},function(a){h.reject(a)}),h.promise}return i.emptyPromise()}function o(a,b,c,d){var e=r("ngfDragOverClass",a,{$event:c}),f="dragover";if(angular.isString(e))f=e;else if(e&&(e.delay&&(v=e.delay),e.accept||e.reject)){var g=c.dataTransfer.items;if(null!=g&&g.length)for(var h=e.pattern||r("ngfPattern",a,{$event:c}),j=g.length;j--;){if(!i.validatePattern(g[j],h)){f=e.reject;break}f=e.accept}else f=e.accept}d(f)}function p(b,c,e,f){function g(a,b){var c=k.defer();if(null!=a)if(a.isDirectory){var d=[i.emptyPromise()];if(m){var e={type:"directory"};e.name=e.path=(b||"")+a.name,n.push(e)}var f=a.createReader(),h=[],p=function(){f.readEntries(function(e){try{e.length?(h=h.concat(Array.prototype.slice.call(e||[],0)),p()):(angular.forEach(h.slice(0),function(c){n.length<=j&&l>=o&&d.push(g(c,(b?b:"")+a.name+"/"))}),k.all(d).then(function(){c.resolve()},function(a){c.reject(a)}))}catch(f){c.reject(f)}},function(a){c.reject(a)})};p()}else a.file(function(a){try{a.path=(b?b:"")+a.name,m&&(a=i.rename(a,a.path)),n.push(a),o+=a.size,c.resolve()}catch(d){c.reject(d)}},function(a){c.reject(a)});return c.promise}var j=i.getValidationAttr(d,a,"maxFiles");null==j&&(j=Number.MAX_VALUE);var l=i.getValidationAttr(d,a,"maxTotalSize");null==l&&(l=Number.MAX_VALUE);var m=r("ngfIncludeDir",a),n=[],o=0,p=[i.emptyPromise()];if(b&&b.length>0&&"file:"!==h.location.protocol)for(var q=0;q<b.length;q++){if(b[q].webkitGetAsEntry&&b[q].webkitGetAsEntry()&&b[q].webkitGetAsEntry().isDirectory){var s=b[q].webkitGetAsEntry();if(s.isDirectory&&!e)continue;null!=s&&p.push(g(s))}else{var t=b[q].getAsFile();null!=t&&(n.push(t),o+=t.size)}if(n.length>j||o>l||!f&&n.length>0)break}else if(null!=c)for(var u=0;u<c.length;u++){var v=c.item(u);if((v.type||v.size>0)&&(n.push(v),o+=v.size),n.length>j||o>l||!f&&n.length>0)break}var w=k.defer();return k.all(p).then(function(){if(f||m||!n.length)w.resolve(n);else{for(var a=0;n[a]&&"directory"===n[a].type;)a++;w.resolve([n[a]])}},function(a){w.reject(a)}),w.promise}var q=b(),r=function(a,b,c){return i.attrGetter(a,d,b,c)};if(r("dropAvailable")&&g(function(){a[r("dropAvailable")]?a[r("dropAvailable")].value=q:a[r("dropAvailable")]=q}),!q)return void(r("ngfHideOnDropNotAvailable",a)===!0&&c.css("display","none"));null==r("ngfSelect")&&i.registerModelChangeValidator(e,d,a);var s,t=null,u=f(r("ngfStopPropagation")),v=1;c[0].addEventListener("dragover",function(b){if(!l()&&i.shouldUpdateOn("drop",d,a)){if(b.preventDefault(),u(a)&&b.stopPropagation(),navigator.userAgent.indexOf("Chrome")>-1){var e=b.dataTransfer.effectAllowed;b.dataTransfer.dropEffect="move"===e||"linkMove"===e?"move":"copy"}g.cancel(t),s||(s="C",o(a,d,b,function(d){s=d,c.addClass(s),r("ngfDrag",a,{$isDragging:!0,$class:s,$event:b})}))}},!1),c[0].addEventListener("dragenter",function(b){!l()&&i.shouldUpdateOn("drop",d,a)&&(b.preventDefault(),u(a)&&b.stopPropagation())},!1),c[0].addEventListener("dragleave",function(b){!l()&&i.shouldUpdateOn("drop",d,a)&&(b.preventDefault(),u(a)&&b.stopPropagation(),t=g(function(){s&&c.removeClass(s),s=null,r("ngfDrag",a,{$isDragging:!1,$event:b})},v||100))},!1),c[0].addEventListener("drop",function(b){if(!l()&&i.shouldUpdateOn("drop",d,a)){b.preventDefault(),u(a)&&b.stopPropagation(),s&&c.removeClass(s),s=null;var e,f=b.dataTransfer.items;try{e=b.dataTransfer&&b.dataTransfer.getData&&b.dataTransfer.getData("text/html")}catch(g){}p(f,b.dataTransfer.files,r("ngfAllowDir",a)!==!1,r("multiple")||r("ngfMultiple",a)).then(function(a){
 a.length?m(a,b):n("dropUrl",e).then(function(a){m(a,b)})})}},!1),c[0].addEventListener("paste",function(b){if(navigator.userAgent.toLowerCase().indexOf("firefox")>-1&&r("ngfEnableFirefoxPaste",a)&&b.preventDefault(),!l()&&i.shouldUpdateOn("paste",d,a)){var c=[],e=b.clipboardData||b.originalEvent.clipboardData;if(e&&e.items)for(var f=0;f<e.items.length;f++)-1!==e.items[f].type.indexOf("image")&&c.push(e.items[f].getAsFile());c.length?m(c,b):n("pasteUrl",e).then(function(a){m(a,b)})}},!1),navigator.userAgent.toLowerCase().indexOf("firefox")>-1&&r("ngfEnableFirefoxPaste",a)&&(c.attr("contenteditable",!0),c.on("keypress",function(a){a.metaKey||a.ctrlKey||a.preventDefault()}))}function b(){var a=document.createElement("div");return"draggable"in a&&"ondrop"in a&&!/Edge\/12./i.test(navigator.userAgent)}ngFileUpload.directive("ngfDrop",["$parse","$timeout","$window","Upload","$http","$q",function(b,c,d,e,f,g){return{restrict:"AEC",require:"?ngModel",link:function(h,i,j,k){a(h,i,j,k,b,c,d,e,f,g)}}}]),ngFileUpload.directive("ngfNoFileDrop",function(){return function(a,c){b()&&c.css("display","none")}}),ngFileUpload.directive("ngfDropAvailable",["$parse","$timeout","Upload",function(a,c,d){return function(e,f,g){if(b()){var h=a(d.attrGetter("ngfDropAvailable",g));c(function(){h(e),h.assign&&h.assign(e,!0)})}}}])}(),ngFileUpload.service("UploadExif",["UploadResize","$q",function(a,b){function c(a,b,c,d){switch(b){case 2:return a.transform(-1,0,0,1,c,0);case 3:return a.transform(-1,0,0,-1,c,d);case 4:return a.transform(1,0,0,-1,0,d);case 5:return a.transform(0,1,1,0,0,0);case 6:return a.transform(0,1,-1,0,d,0);case 7:return a.transform(0,-1,-1,0,d,c);case 8:return a.transform(0,-1,1,0,0,c)}}function d(a){for(var b="",c=new Uint8Array(a),d=c.byteLength,e=0;d>e;e++)b+=String.fromCharCode(c[e]);return window.btoa(b)}var e=a;return e.isExifSupported=function(){return window.FileReader&&(new FileReader).readAsArrayBuffer&&e.isResizeSupported()},e.readOrientation=function(a){var c=b.defer(),d=new FileReader,e=a.slice?a.slice(0,65536):a;return d.readAsArrayBuffer(e),d.onerror=function(a){return c.reject(a)},d.onload=function(a){var b={orientation:1},d=new DataView(this.result);if(65496!==d.getUint16(0,!1))return c.resolve(b);for(var e=d.byteLength,f=2;e>f;){var g=d.getUint16(f,!1);if(f+=2,65505===g){if(1165519206!==d.getUint32(f+=2,!1))return c.resolve(b);var h=18761===d.getUint16(f+=6,!1);f+=d.getUint32(f+4,h);var i=d.getUint16(f,h);f+=2;for(var j=0;i>j;j++)if(274===d.getUint16(f+12*j,h)){var k=d.getUint16(f+12*j+8,h);return k>=2&&8>=k&&(d.setUint16(f+12*j+8,1,h),b.fixedArrayBuffer=a.target.result),b.orientation=k,c.resolve(b)}}else{if(65280!==(65280&g))break;f+=d.getUint16(f,!1)}}return c.resolve(b)},c.promise},e.applyExifRotation=function(a){if(0!==a.type.indexOf("image/jpeg"))return e.emptyPromise(a);var f=b.defer();return e.readOrientation(a).then(function(b){return b.orientation<2||b.orientation>8?f.resolve(a):void e.dataUrl(a,!0).then(function(g){var h=document.createElement("canvas"),i=document.createElement("img");i.onload=function(){try{h.width=b.orientation>4?i.height:i.width,h.height=b.orientation>4?i.width:i.height;var g=h.getContext("2d");c(g,b.orientation,i.width,i.height),g.drawImage(i,0,0);var j=h.toDataURL(a.type||"image/WebP",.934);j=e.restoreExif(d(b.fixedArrayBuffer),j);var k=e.dataUrltoBlob(j,a.name);f.resolve(k)}catch(l){return f.reject(l)}},i.onerror=function(){f.reject()},i.src=g},function(a){f.reject(a)})},function(a){f.reject(a)}),f.promise},e.restoreExif=function(a,b){var c={};return c.KEY_STR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",c.encode64=function(a){var b,c,d,e,f,g="",h="",i="",j=0;do b=a[j++],c=a[j++],h=a[j++],d=b>>2,e=(3&b)<<4|c>>4,f=(15&c)<<2|h>>6,i=63&h,isNaN(c)?f=i=64:isNaN(h)&&(i=64),g=g+this.KEY_STR.charAt(d)+this.KEY_STR.charAt(e)+this.KEY_STR.charAt(f)+this.KEY_STR.charAt(i),b=c=h="",d=e=f=i="";while(j<a.length);return g},c.restore=function(a,b){a.match("data:image/jpeg;base64,")&&(a=a.replace("data:image/jpeg;base64,",""));var c=this.decode64(a),d=this.slice2Segments(c),e=this.exifManipulation(b,d);return"data:image/jpeg;base64,"+this.encode64(e)},c.exifManipulation=function(a,b){var c=this.getExifArray(b),d=this.insertExif(a,c);return new Uint8Array(d)},c.getExifArray=function(a){for(var b,c=0;c<a.length;c++)if(b=a[c],255===b[0]&225===b[1])return b;return[]},c.insertExif=function(a,b){var c=a.replace("data:image/jpeg;base64,",""),d=this.decode64(c),e=d.indexOf(255,3),f=d.slice(0,e),g=d.slice(e),h=f;return h=h.concat(b),h=h.concat(g)},c.slice2Segments=function(a){for(var b=0,c=[];;){if(255===a[b]&218===a[b+1])break;if(255===a[b]&216===a[b+1])b+=2;else{var d=256*a[b+2]+a[b+3],e=b+d+2,f=a.slice(b,e);c.push(f),b=e}if(b>a.length)break}return c},c.decode64=function(a){var b,c,d,e,f,g="",h="",i=0,j=[],k=/[^A-Za-z0-9\+\/\=]/g;k.exec(a)&&console.log("There were invalid base64 characters in the input text.\nValid base64 characters are A-Z, a-z, 0-9, NaNExpect errors in decoding."),a=a.replace(/[^A-Za-z0-9\+\/\=]/g,"");do d=this.KEY_STR.indexOf(a.charAt(i++)),e=this.KEY_STR.indexOf(a.charAt(i++)),f=this.KEY_STR.indexOf(a.charAt(i++)),h=this.KEY_STR.indexOf(a.charAt(i++)),b=d<<2|e>>4,c=(15&e)<<4|f>>2,g=(3&f)<<6|h,j.push(b),64!==f&&j.push(c),64!==h&&j.push(g),b=c=g="",d=e=f=h="";while(i<a.length);return j},c.restore(a,b)},e}]);
\ No newline at end of file
diff --git a/nuget/Package.nuspec b/nuget/Package.nuspec
index b3cd8455..3bd5fabb 100644
--- a/nuget/Package.nuspec
+++ b/nuget/Package.nuspec
@@ -3,7 +3,7 @@
   <metadata>
     <id>angular-file-upload</id>
     <title>Angular file upload</title>
-    <version>12.2.10</version>
+    <version>12.2.11</version>
     <authors>Danial Farid, Georgios Diamantopoulos (nuget package)</authors>
     <owners>Danial Farid</owners>
     <licenseUrl>https://github.com/danialfarid/ng-file-upload/blob/master/LICENSE</licenseUrl>
diff --git a/package.json b/package.json
index 87a2230f..0ce4128b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ng-file-upload",
-  "version": "12.2.10",
+  "version": "12.2.11",
   "devDependencies": {
     "grunt": "^0.4.5",
     "grunt-contrib-concat": "^0.5.1",
diff --git a/src/validate.js b/src/validate.js
index a49187cd..100a3f71 100644
--- a/src/validate.js
+++ b/src/validate.js
@@ -67,13 +67,15 @@ ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', funct
     if (ngModel) {
       ngModel.$formatters.push(function (files) {
         if (ngModel.$dirty) {
+          var filesArray = files;
           if (files && !angular.isArray(files)) {
-            files = [files];
+            filesArray = [files];
           }
-          upload.validate(files, 0, ngModel, attr, scope).then(function () {
-            upload.applyModelValidation(ngModel, files);
+          upload.validate(filesArray, 0, ngModel, attr, scope).then(function () {
+            upload.applyModelValidation(ngModel, filesArray);
           });
         }
+        return files;
       });
     }
   };