lib/action_view/helpers/javascripts/dragdrop.js in actionpack-1.10.2 vs lib/action_view/helpers/javascripts/dragdrop.js in actionpack-1.11.0

@@ -278,11 +278,11 @@
         
         if(Element.getStyle(this.element,'position')=='') 
           style.position = "relative";
         
         if(this.options.zindex) {
-          this.options.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
+          this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
           style.zIndex = this.options.zindex;
         }
 
         if(this.options.ghosting) {
           this._clone = this.element.cloneNode(true);
@@ -353,12 +353,12 @@
       handle:      false,      // or a CSS class
       only:        false,
       hoverclass:  null,
       ghosting:    false,
       format:      null,
-      onChange:    function() {},
-      onUpdate:    function() {}
+      onChange:    Prototype.emptyFunction,
+      onUpdate:    Prototype.emptyFunction
     }, arguments[1] || {});
 
     // clear any old sortable with same element
     this.destroy(element);
 
@@ -470,10 +470,13 @@
     }
   },
 
   onEmptyHover: function(element, dropon) {
     if(element.parentNode!=dropon) {
+      var oldParentNode = element.parentNode;
       dropon.appendChild(element);
+      Sortable.options(oldParentNode).onChange(element);
+      Sortable.options(dropon).onChange(element);
     }
   },
 
   unmark: function() {
     if(Sortable._marker) Element.hide(Sortable._marker);
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