remove commented code

History.md

@@ -2,6 +2,7 @@
 ===
 
   * deps: Remove setprototypeof
+  * no longer need to call the restore method to restore `req.params` after invoking router
 
 5.x
 ===

lib/router.js

@@ -162,7 +162,7 @@ Router.prototype.handle = function handle (req, res, callback) {
   // manage inter-router variables
   var parentParams = req.params
   var parentUrl = req.baseUrl || ''
-  var done = callback //restore(callback, req, 'baseUrl', 'next', 'params')
+  var done = callback
 
   // setup next layer
   req.next = next
@@ -635,31 +635,6 @@ function processParams (params, layer, called, req, res, done) {
   param()
 }
 
-/**
- * Restore obj props after function
- *
- * @private
- */
-
-// function restore (fn, obj) {
-//   var props = new Array(arguments.length - 2)
-//   var vals = new Array(arguments.length - 2)
-
-//   for (var i = 0; i < props.length; i++) {
-//     props[i] = arguments[i + 2]
-//     vals[i] = obj[props[i]]
-//   }
-
-//   return function () {
-//     // restore vals
-//     for (var i = 0; i < props.length; i++) {
-//       obj[props[i]] = vals[i]
-//     }
-
-//     return fn.apply(this, arguments)
-//   }
-// }
-
 /**
  * Send an OPTIONS response.
  *