From d1f0912395a65b1e4ddbe4181c16aea920e3f89e Mon Sep 17 00:00:00 2001
From: Liz Li <liz.li@cargosmart.com>
Date: Tue, 8 Aug 2017 10:00:37 +0800
Subject: [PATCH] Proposed fixing for  #510: "TypeError: popover is null" issue
 in firefox.

---
 src/utils/popoverMixins.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/popoverMixins.js b/src/utils/popoverMixins.js
index 746998f5..6437bdae 100644
--- a/src/utils/popoverMixins.js
+++ b/src/utils/popoverMixins.js
@@ -39,7 +39,7 @@ export default {
     toggle (e) {
       if (e && this.trigger === 'contextmenu') e.preventDefault()
       if (!(this.show = !this.show)) { return }
-      setTimeout(() => {
+      Vue.nextTick(() => {
         const popover = this.$els.popover
         const trigger = this.$els.trigger.children[0]
         switch (this.placement) {