From 329f39a37d1316ca818f742b5407f5d6dc4ae258 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?U=C4=A3is=20Ozols?= <ugis.ozolss@gmail.com>
Date: Fri, 3 Dec 2010 13:25:58 +0200
Subject: Optimised post_count method. See gist for benchmarks -
 https://gist.github.com/726844

---
 app/models/blog_category.rb | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'app')

diff --git a/app/models/blog_category.rb b/app/models/blog_category.rb
index 6d5e886..8ffe834 100644
--- a/app/models/blog_category.rb
+++ b/app/models/blog_category.rb
@@ -8,15 +8,8 @@ class BlogCategory < ActiveRecord::Base
 
   has_friendly_id :title, :use_slug => true
 
-  # this might be able to be optimised a little more
   def post_count
-    count = 0
-
-    self.posts.each do |p|
-      count += 1 if p.live?
-    end
-
-    count
+    posts.select(&:live?).count
   end
 
 end
-- 
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