From 7c2b657b0e628585eca0f0e2d9cc1b029a020b80 Mon Sep 17 00:00:00 2001
From: Mojca Lorber <mojca.lorber@biosistemika.com>
Date: Thu, 1 Jun 2017 15:10:26 +0200
Subject: [PATCH] fix bug with special characters when truncating activities
 titles

---
 app/helpers/activity_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/helpers/activity_helper.rb b/app/helpers/activity_helper.rb
index f65882547..965e828a2 100644
--- a/app/helpers/activity_helper.rb
+++ b/app/helpers/activity_helper.rb
@@ -9,7 +9,7 @@ module ActivityHelper
       else
         title = truncate(activity_title, length: len)
       end
-      message = message.gsub(/#{activity_title}/, title )
+      message = message.gsub(/#{Regexp.escape(activity_title)}/, title )
     end
     sanitize_input(message) if message
   end