From 857986e2c04919ae0bda98b7929a8afbd298ac28 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Wed, 9 Nov 2016 11:13:34 +0800
Subject: [PATCH] FIX: Don't change return value to blank string.

---
 lib/composer_messages_finder.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/composer_messages_finder.rb b/lib/composer_messages_finder.rb
index 551222b1319..347ca208e80 100644
--- a/lib/composer_messages_finder.rb
+++ b/lib/composer_messages_finder.rb
@@ -17,7 +17,7 @@ class ComposerMessagesFinder
 
   # Determines whether to show the user education text
   def check_education_message
-    return '' if @topic && @topic.archetype == Archetype.private_message
+    return if @topic && @topic.archetype == Archetype.private_message
 
     if creating_topic?
       count = @user.created_topic_count
@@ -37,7 +37,7 @@ class ComposerMessagesFinder
       }
     end
 
-    ''
+    nil
   end
 
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