From 208203c3ae9567682013456ad0dd5140ae5dbab1 Mon Sep 17 00:00:00 2001
From: serapath <dev@serapath.de>
Date: Wed, 23 May 2018 13:01:38 -0400
Subject: [PATCH] support Tab: refactor away yo.update

---
 src/app/tabs/support-tab.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/app/tabs/support-tab.js b/src/app/tabs/support-tab.js
index 9591db29cf..813843136b 100644
--- a/src/app/tabs/support-tab.js
+++ b/src/app/tabs/support-tab.js
@@ -18,15 +18,18 @@ module.exports = class SupportTab {
     self._components = {}
     self._events.app.register('tabChanged', (tabName) => {
       if (tabName !== 'Support' || self.data.gitterIsLoaded) return
-      if (!self._view.gitterIframe) self._view.gitterIframe = yo`<iframe class="${css.chatIframe}" src='https://gitter.im/ethereum/remix/~embed'>`
-      yo.update(self._view.el, self.render())
+      const iframe = yo`<iframe class="${css.chatIframe}" src='https://gitter.im/ethereum/remix/~embed'>`
+      self._view.gitterIframe.parentNode.replaceChild(iframe, self._view.gitterIframe)
+      self._view.gitterIframe = iframe
       self._view.el.style.display = 'block'
       self.data.gitterIsLoaded = true
     })
   }
   render () {
     const self = this
-    var el = yo`
+    if (self._view.el) return self._view.el
+    self._view.gitterIframe = yo`<div></div>`
+    self._view.el = yo`
       <div class="${css.supportTabView}" id="supportView">
         <div class="${css.infoBox}">
           Have a question, found a bug or want to propose a feature? Have a look at the
@@ -42,7 +45,7 @@ module.exports = class SupportTab {
         </div>
       </div>`
     if (!self._view.el) self._view.el = el
-    return el
+    return self._view.el
     function openLink () { window.open('https://gitter.im/ethereum/remix') }
   }
 }