fix bug when drag error

WorktileTech · Sep 18, 2016 · f88d4da · f88d4da
1 parent 3b7c331
commit f88d4da
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Sortable.js b/Sortable.js
@@ -605,7 +605,7 @@
 
 			//如果拖动的目标区域 accept 设置了, 当前拖拽元素不满足,直接返回
 			if (activeGroup && activeGroup.name === group.name
-				&& evt.rootEl[expando].options.accept
+				&& evt.rootEl && evt.rootEl[expando] && evt.rootEl[expando].options.accept
 				&& !_matches(dragEl, evt.rootEl[expando].options.accept)) {
 				return;
 			}