fix

Gemfile

@@ -29,9 +29,10 @@ gem 'rmagick', :require => "RMagick"
 gem 'daemons'
 gem 'net-ssh'
 gem 'net-sftp'
-# gem 'newrelic_rpm'
 
 group :development do
+  gem 'newrelic_rpm'
+  gem 'ruby-prof'
   gem 'pry'
   gem 'awesome_print'
 end

Gemfile.lock

@@ -94,6 +94,7 @@ GEM
     net-sftp (2.1.1)
       net-ssh (>= 2.6.5)
     net-ssh (2.6.5)
+    newrelic_rpm (3.5.5.38)
     nokogiri (1.5.6)
     ntlm-http (0.1.1)
     pg (0.12.2)
@@ -129,6 +130,7 @@ GEM
       json (~> 1.4)
     ref (1.0.2)
     rmagick (2.13.2)
+    ruby-prof (0.12.2)
     sass (3.2.5)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
@@ -192,11 +194,13 @@ DEPENDENCIES
   mocha
   net-sftp
   net-ssh
+  newrelic_rpm
   nokogiri
   pg (= 0.12.2)
   pry
   rails (= 3.2.12)
   rmagick
+  ruby-prof
   sanitize!
   sass-rails
   shoulda

app/models/post.rb

@@ -618,7 +618,7 @@ class Post < ActiveRecord::Base
   
   module CacheMethods
     def expire_cache(tag_name)
-      if Post.fast_count("") < 1000
+      if Post.fast_count("").to_i < 1000
         Cache.delete(Post.count_cache_key(""))
       end
       Cache.delete(Post.count_cache_key(tag_name))