gistfile1.php

<?php

class tfObjectRouteCollection extends sfObjectRouteCollection
{
  public function __construct(array $options)
  {      
    $options = array_merge(array(
      'methods_for_query'        => array()
    ), $options);

    $options['methods_for_query'] = array_merge(array('list' => null, 'object' => null), $options['methods_for_query']);
    
    parent::__construct($options);
  }

  public function getRouteForList()
  {
    return new $this->routeClass(
      sprintf('%s.:sf_format', $this->options['prefix_path']),
      array_merge($this->options['default_params'], array('module' => $this->options['module'], 'action' => $this->getActionMethod('list'), 'sf_format' => 'html')),
      array_merge($this->options['requirements'], array('sf_method' => 'get')),
      array('model' => $this->options['model'], 'type' => 'list', 'method' => $this->options['model_methods']['list'], 'method_for_query' => $this->options['methods_for_query']['list'])
    );
  }
}