Changes to decrese the diffs with PR angular-ui#56.

* Formating changes
* Renamed injected log to $log
* Replaced apply function with inlined anonymus

Author: thgreasi

src/sortable.js

@@ -2,17 +2,17 @@
  jQuery UI Sortable plugin wrapper
 
  @param [ui-sortable] {object} Options to pass to $.fn.sortable() merged onto ui.config
-*/
+ */
 angular.module('ui.sortable', [])
-  .value('uiSortableConfig', {})
+  .value('uiSortableConfig',{})
   .directive('uiSortable', ['uiSortableConfig', '$log',
-    function(uiSortableConfig, log) {
+    function(uiSortableConfig, $log) {
       return {
         require: '?ngModel',
         link: function(scope, element, attrs, ngModel) {
 
-          function combineCallbacks(first, second) {
-            if (second && (typeof second === "function")) {
+          function combineCallbacks(first,second){
+            if(second && (typeof second === "function")) {
               return function(e, ui) {
                 first(e, ui);
                 second(e, ui);
@@ -25,16 +25,10 @@ angular.module('ui.sortable', [])
 
           var callbacks = {
             receive: null,
-            remove: null,
-            start: null,
-            stop: null,
-            update: null
-          };
-
-          var apply = function(e, ui) {
-            if (ui.item.sortable.resort || ui.item.sortable.relocate) {
-              scope.$apply();
-            }
+            remove:null,
+            start:null,
+            stop:null,
+            update:null
           };
 
           angular.extend(opts, uiSortableConfig);
@@ -46,12 +40,11 @@ angular.module('ui.sortable', [])
             };
 
             callbacks.start = function(e, ui) {
-              // Save position of dragged item
-              ui.item.sortable = {
-                index: ui.item.index()
-              };
+              // Save the starting position of dragged item
+              ui.item.sortable = { index: ui.item.index() };
             };
 
+
             callbacks.update = function(e, ui) {
               // For some reason the reference to ngModel in stop() is wrong
               ui.item.sortable.resort = ngModel;
@@ -96,29 +89,28 @@ angular.module('ui.sortable', [])
 
                   if (key === 'stop') {
                     // call apply after stop
-                    value = combineCallbacks(value, apply);
+                    value = combineCallbacks(
+                      value, function() { scope.$apply(); });
                   }
                 }
-
                 element.sortable('option', key, value);
               });
             }, true);
 
             angular.forEach(callbacks, function(value, key) {
-
               opts[key] = combineCallbacks(value, opts[key]);
             });
 
             // call apply after stop
-            opts.stop = combineCallbacks(opts.stop, apply);
+            opts.stop = combineCallbacks(opts.stop, function() { scope.$apply(); });
 
           } else {
-            log.info('ui.sortable: ngModel not provided!', element);
+            $log.info('ui.sortable: ngModel not provided!', element);
           }
 
           // Create sortable
           element.sortable(opts);
         }
       };
     }
-  ]);
+  ]);