fix: refactor trigger bug

tangjinzhou · tangjinzhou · commit 0a79a0e45d85 · 2018-05-30T16:38:15.000+08:00
diff --git a/components/trigger/Trigger.jsx b/components/trigger/Trigger.jsx
@@ -294,7 +294,7 @@ export default {
       return popupAlign
     },
     savePopup (node) {
-      this._component = node
+      this._component = node && node.componentInstance
     },
     getComponent () {
       const self = this
