Ticket #4303: sortable-item-sender.patch

(a) 1.7.2/ui.sortable.js vs. (b) fixed/ui.sortable.js.fixed

@@ -909 +909 @@
                         this.currentItem.show();
                 }
 
-                if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
+                if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this)); });
                 if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
                 if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
                         if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
@@ -977 +977 @@
                         absolutePosition: self.positionAbs, //deprecated
                         offset: self.positionAbs,
                         item: self.currentItem,
-                        sender: inst ? inst.element : null
+                        sender: self.fromOutside ? self.fromOutside.element : null
                 };
         }