gistfile1.txt

class sfGuardUser extends PluginsfGuardUser
{
  public function save(Doctrine_Connection $conn = null)
  {
    if (get_class($this) != 'sfGuardUser')
    {
      $name = $this->native_group;
      $native_group = $this->getNativeGroup($name);
      $this->link('Groups', $native_group->id);
    }
    
    parent::save($conn);
  }

class sfGuardUser extends PluginsfGuardUser {
    public function save(Doctrine_Connection $conn = null)
    {
        if ($this->isAmico())
        {
        $name = $this->native_group;
        $native_group = $this->getNativeGroup($name);
        $this->link('Groups', $native_group->id);
        }

        parent::save($conn);
    }
    protected function isAmico() {
        return false;
    }
}
class sfGuardUserAmico extends sfGuardUser {
    protected function isAmico() {
        return true;
    }
}