public function executeIndex(sfWebRequest $request)
  {
    $postcode       = $this->getRequestParameter("postcode", "LS98BX");

    $locationTable  = Doctrine_Core::getTable("location");
    $outletTable    = Doctrine_Core::getTable("outlet");

    if ($location = $locationTable->findOrCreateByPostcode($postcode))
    {
      $this->outlets = $outletTable->findWithinKmOfLocationQuery($location, 200)->execute();
    }
    $this->page = $this->getRoute()->getObject();
  }