remove unnecessary count query for post_versions listing

app/controllers/post_versions_controller.rb

@@ -2,8 +2,7 @@ class PostVersionsController < ApplicationController
   respond_to :html, :xml, :json
 
   def index
-    @search = PostVersion.search(params[:search])
-    @post_versions = @search.order("updated_at desc").paginate(params[:page], :count => 1_000_000)
+    @post_versions = PostVersion.search(params[:search]).order("updated_at desc").paginate(params[:page], :count => 1_000_000)
     respond_with(@post_versions)
   end
   

app/helpers/pagination_helper.rb

@@ -34,6 +34,7 @@ module PaginationHelper
       1.upto(records.total_pages) do |page|
         html << numbered_paginator_item(page, records.current_page)
       end
+      
     elsif records.current_page <= window + 2
       1.upto(records.current_page + window) do |page|
         html << numbered_paginator_item(page, records.current_page)

app/views/post_versions/index.html.erb

@@ -2,7 +2,7 @@
   <div id="a-index">
     <h1>Changes</h1>
     
-    <% if @post_versions.empty? %>
+    <% if @post_versions.all.empty? %>
       <%= render "post_sets/blank" %>
     <% else %>
       <%= render "listing", :post_versions => @post_versions %>