From a1a7d38082a665ec9f790e3c3a3b2edfca159e91 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Sat, 14 Apr 2012 11:57:01 +0200
Subject: [PATCH] Added delete of internal cache after create/update/delete.

---
 app/models/setting.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/models/setting.rb b/app/models/setting.rb
index f5eabb15b..ea5db40d6 100644
--- a/app/models/setting.rb
+++ b/app/models/setting.rb
@@ -3,6 +3,9 @@ class Setting < ActiveRecord::Base
   store         :state
   store         :state_initial
   before_create :set_initial
+  after_create  :delete_cache
+  after_update  :delete_cache
+  after_destroy :delete_cache
 
   @@config = nil
 
@@ -36,6 +39,9 @@ class Setting < ActiveRecord::Base
   end
   
   private
+    def delete_cache
+      @@config = nil
+    end
     def set_initial
       self.state_initial = self.state
     end