From 667c13c11c6d3cccbbb6669b6e630e64dd44455d Mon Sep 17 00:00:00 2001
From: Thorsten Eckel <te@znuny.com>
Date: Wed, 8 Apr 2015 14:49:50 +0200
Subject: [PATCH] Observers were removed from Rails 4.0.

---
 Gemfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Gemfile b/Gemfile
index fb3956c01..329ee0482 100644
--- a/Gemfile
+++ b/Gemfile
@@ -96,3 +96,6 @@ gem 'puma'
 
 # ical export
 gem 'icalendar'
+
+# removed from Rails 4.0
+gem 'rails-observers'