From 1dc036da652e73125a49f7268ab68cd3f4c0e064 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Sat, 23 May 2015 08:35:12 +0930
Subject: [PATCH] Only do double redraw if there is a component we need to get
 rid of

---
 js/forum/src/components/composer.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/js/forum/src/components/composer.js b/js/forum/src/components/composer.js
index 74f5dabc6..2db6dd777 100644
--- a/js/forum/src/components/composer.js
+++ b/js/forum/src/components/composer.js
@@ -218,8 +218,10 @@ class Composer extends Component {
       // old composer will remain. To prevent this from happening, we clear the
       // component and force a redraw, so that the new component will be working
       // on a blank slate.
-      this.component = null;
-      m.redraw(true);
+      if (this.component) {
+        this.clear();
+        m.redraw(true);
+      }
       this.component = component;
     }
   }