From 2103d54fe43a7c2c111b940c3b06a40d578e3cb1 Mon Sep 17 00:00:00 2001
From: Raphael Sofaer <raphael@joindiaspora.com>
Date: Mon, 13 Jun 2011 17:14:00 -0700
Subject: [PATCH] Without loaded? I was confused by the liked? and like_for
 methods.

---
 app/models/user.rb | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/app/models/user.rb b/app/models/user.rb
index 477c96f8a..6d37cc530 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -171,20 +171,21 @@ class User < ActiveRecord::Base
   end
 
   def liked?(post)
-    if self.like_for(post)
-      return true
+    if post.likes.loaded?
+      !(like_for(post).nil?)
     else
-      return false
+      Like.exists?(:author_id => self.person.id, :post_id => post.id)
     end
   end
 
   def like_for(post)
-    [post.likes, post.dislikes].each do |likes|
-      likes.each do |like|
-        return like if like.author_id == self.person.id
+    if post.likes.loaded?
+      [post.likes, post.dislikes].each do |likes|
+        likes.detect { |l| l.author_id == self.person.id }
       end
+    else
+      return Like.where(:post_id => post.id, :author_id => self.person.id).first
     end
-    return nil
   end
 
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