Codehooligans.com: my Home Posts Filter

codehooligans-myHomePostsFilter.php

<?php
// Used to limit the categories displayed on the home page.
function myHomePostsFilter($query) 
{
   if ($query->is_home)
   {
      $query->set('cat','1');
   }
   return $query;
}
add_filter('pre_get_posts','myHomePostsFilter');