Droppable: Don't use .parentsUntil(). Fixes #7530 - Droppable fails o…

…n a.element.parentsuntil in version 1.8.14.

ui/jquery.ui.droppable.js

@@ -240,7 +240,7 @@ $.ui.ddmanager = {
 	},
 	dragStart: function( draggable, event ) {
 		//Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
-		draggable.element.parentsUntil( "body" ).bind( "scroll.droppable", function() {
+		draggable.element.parents( ":not(body,html)" ).bind( "scroll.droppable", function() {
 			if( !draggable.options.refreshPositions ) $.ui.ddmanager.prepareOffsets( draggable, event );
 		});
 	},
@@ -287,7 +287,7 @@ $.ui.ddmanager = {
 
 	},
 	dragStop: function( draggable, event ) {
-		draggable.element.parentsUntil( "body" ).unbind( "scroll.droppable" );
+		draggable.element.parents( ":not(body,html)" ).unbind( "scroll.droppable" );
 		//Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
 		if( !draggable.options.refreshPositions ) $.ui.ddmanager.prepareOffsets( draggable, event );
 	}