add cleanUp option and bump wysihtml5 version

app/assets/javascripts/active_admin/editor/config.js.erb

@@ -10,4 +10,5 @@
   config.spinner = '<%= asset_path 'active_admin/editor/loader.gif' %>'
   config.uploads_enabled = <%= ActiveAdmin::Editor.configuration.s3_configured? %>
   config.parserRules = <%= ActiveAdmin::Editor.configuration.parser_rules.to_json %>
+  config.cleanUp = <%= ActiveAdmin::Editor.configuration.clean_up.to_json %>
 })(window)

app/assets/javascripts/active_admin/editor/editor.js

@@ -77,7 +77,8 @@
     this._editor = new wysihtml5.Editor(this.$textarea.attr('id'), {
       toolbar: this.$toolbar.attr('id'),
       stylesheets: config.stylesheets,
-      parserRules: config.parserRules
+      parserRules: config.parserRules,
+      cleanUp: config.cleanUp
     })
   }
 

lib/active_admin/editor/config.rb

@@ -22,12 +22,11 @@ class Configuration
       # The s3 bucket to store uploads.
       attr_accessor :s3_bucket
 
-      # Base directory to store the uploaded files in the bucket. Defaults to
-      # 'uploads'.
-      attr_accessor :storage_dir
-
       # wysiwyg stylesheets that get included in the backend and the frontend.
-      attr_accessor :stylesheets
+      attr_writer :stylesheets
+
+      # wysihtml5 cleanUp options
+      attr_writer :clean_up
 
       def storage_dir
         @storage_dir ||= 'uploads'
@@ -40,6 +39,10 @@ def storage_dir=(dir)
       def stylesheets
         @stylesheets ||= [ 'active_admin/editor/wysiwyg.css' ]
       end
+
+      def clean_up
+        @clean_up.nil? ? true : !!@clean_up
+      end
 
       def s3_configured?
         aws_access_key_id.present? &&

lib/generators/active_admin/editor/templates/active_admin_editor.rb

@@ -3,4 +3,5 @@
   # config.aws_access_key_id = ''
   # config.aws_access_secret = ''
   # config.storage_dir = 'uploads'
+  # config.clean_up = false
 end

spec/lib/config_spec.rb

@@ -15,6 +15,7 @@
     its(:aws_access_secret) { should be_nil }
     its(:s3_bucket)         { should be_nil }
     its(:storage_dir)       { should eq 'uploads' }
+    its(:clean_up)          { should be_true }
   end
 
   describe '.s3_configured?' do