$.ui.ddmanager.drop() now works properly for nested droppables.

Fixes #5095 - Droppable body let revert a div on a valid drop.

Author: scottgonzalez

ui/jquery.ui.droppable.js

@@ -228,7 +228,7 @@ $.ui.ddmanager = {
 
 			if(!this.options) return;
 			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
-				dropped = this._drop.call(this, event);
+				dropped = dropped || this._drop.call(this, event);
 
 			if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
 				this.isout = 1; this.isover = 0;