From eaa54a5a640ded57e4524f19046d26ab29add46a Mon Sep 17 00:00:00 2001
From: Gerhard Schlager <mail@gerhard-schlager.at>
Date: Thu, 23 Nov 2017 15:12:18 +0100
Subject: [PATCH] FIX: don't store state of composer's preview in mobile view

---
 app/assets/javascripts/discourse/controllers/composer.js.es6 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/discourse/controllers/composer.js.es6 b/app/assets/javascripts/discourse/controllers/composer.js.es6
index 90db09a1361..40a7efe60a1 100644
--- a/app/assets/javascripts/discourse/controllers/composer.js.es6
+++ b/app/assets/javascripts/discourse/controllers/composer.js.es6
@@ -86,7 +86,9 @@ export default Ember.Controller.extend({
 
   @observes('showPreview')
   showPreviewChanged() {
-    this.keyValueStore.set({ key: 'composer.showPreview', value: this.get('showPreview') });
+    if (!this.site.mobileView) {
+      this.keyValueStore.set({ key: 'composer.showPreview', value: this.get('showPreview') });
+    }
   },
 
   @computed('model.replyingToTopic', 'model.creatingPrivateMessage', 'model.targetUsernames')