/**
* Returns a peer instance associated with this om.
*
* Since Peer classes are not to have any instance attributes, this method returns the
* same instance for all member of this class. The method could therefore
* be static, but this would prevent one from overriding the behavior.
*
* @return CiudadPeer
*/
public function getPeer()
{
if (self::$peer === null) {
self::$peer = new CiudadPeer();
}
return self::$peer;
}
public function rules()
{
return array_merge(parent::rules(), array(array('nombre,region_id,pais_id,provincia_id', 'required'), array('region_id', 'numerical', 'integerOnly' => true, 'min' => 1, 'tooSmall' => 'Elija una región por favor.'), array('provincia_id', 'numerical', 'integerOnly' => true, 'min' => 1, 'tooSmall' => 'Elija una provincia por favor.')));
}
