From fabacd6c83cdf09f0d1e99100ddcd62f4306dd65 Mon Sep 17 00:00:00 2001
From: Andreas Stephanides <andis@fet.at>
Date: Thu, 24 Jul 2014 09:22:57 +0200
Subject: [PATCH] UnLike added

---
 lib/like_voteable.rb | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/like_voteable.rb b/lib/like_voteable.rb
index 79c1aef..da4f3a9 100644
--- a/lib/like_voteable.rb
+++ b/lib/like_voteable.rb
@@ -8,12 +8,20 @@ module LikeVoteable
   module InstanceMethods  
     def like
       @obj=controller_name.classify.constantize.find(params[:id])
-      @obj.liked_by current_user
+      if current_user.liked? @obj
+        @obj.unliked_by current_user
+      else
+        @obj.liked_by current_user
+      end
       redirect_to @obj 
     end
     def dislike
       @obj=controller_name.classify.constantize.find(params[:id])
-      @obj.disliked_by current_user
+      if current_user.disliked?(@obj)
+        @obj.undisliked_by current_user
+      else
+        @obj.disliked_by current_user
+      end
       redirect_to @obj 
     end