Ticket #13524: 13524.4.diff

src/wp-admin/js/widgets.js

@@ -128 +128 @@
                  * Opens and closes previously closed Sidebars when Widgets are dragged over/out of them.
                  */
                 sidebars.droppable( {
-                        tolerance: 'pointer',
+                        tolerance: 'intersect',
 
                         /**
                          * Open Sidebar when a Widget gets dragged over it.
@@ -146 +146 @@
                                 if ( $wrap.hasClass( 'closed' ) ) {
                                         wpWidgets.hoveredSidebar = $wrap;
                                         $wrap.removeClass( 'closed' );
+                                        $( this ).sortable( 'refresh' );
                                 }
                         },
 
@@ -169 +170 @@
                         distance: 2,
                         containment: '#wpwrap',
                         tolerance: 'pointer',
+                        refreshPositions: true,
                         start: function( event, ui ) {
                                 var height, $this = $(this),
                                         $wrap = $this.parent(),