Draggable: Use 'that' instead of 'self'. Partial fix for #5404 - remove uses of 'var self = this;'

Author: scottgonzalez

ui/jquery.ui.draggable.js

@@ -212,10 +212,10 @@ $.widget("ui.draggable", $.ui.mouse, {
 			return false;
 
 		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
-			var self = this;
+			var that = this;
 			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
-				if(self._trigger("stop", event) !== false) {
-					self._clear();
+				if(that._trigger("stop", event) !== false) {
+					that._clear();
 				}
 			});
 		} else {
@@ -558,7 +558,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 	},
 	drag: function(event, ui) {
 
-		var inst = $(this).data("draggable"), self = this;
+		var inst = $(this).data("draggable"), that = this;
 
 		var checkPos = function(o) {
 			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
@@ -585,7 +585,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 					//Now we fake the start of dragging for the sortable instance,
 					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
 					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
-					this.instance.currentItem = $(self).clone().removeAttr('id').appendTo(this.instance.element).data("sortable-item", true);
+					this.instance.currentItem = $(that).clone().removeAttr('id').appendTo(this.instance.element).data("sortable-item", true);
 					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
 					this.instance.options.helper = function() { return ui.helper[0]; };