Draggable: Fixed #3980: Don't allow connecting to disabled sortables.

diff --git a/ui/ui.draggable.js b/ui/ui.draggable.js
index 9d7df1180bfff873465cbde0fdf028d417e399a7..2fc541f952a32ec78ba46c9019d75e17da4d1e5d 100644 (file)
--- a/ui/ui.draggable.js
+++ b/ui/ui.draggable.js
@@ -439,6 +439,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
                        $(typeof this == 'string' ? this+'': this).each(function() {
                                if($.data(this, 'sortable')) {
                                        var sortable = $.data(this, 'sortable');
+                                       if (sortable.options.disabled) { return; }
                                        inst.sortables.push({
                                                instance: sortable,
                                                shouldRevert: sortable.options.revert