/**
* Initialize this validator.
*
* @param sfContext $context The current application context.
* @param array $parameters An associative array of initialization parameters.
*
* @return bool true, if initialization completes successfully, otherwise false.
*/
public function initialize($context, $parameters = null)
{
// initialize parent
parent::initialize($context);
$this->getParameterHolder()->add($parameters);
// check parameters
if (!$this->getParameter('column1')) {
throw new sfValidatorException('The "column1" parameter is mandatory for the sfPropelUniqueRelationValidator validator.');
}
if (!$this->getParameter('column2')) {
throw new sfValidatorException('The "column2" parameter is mandatory for the sfPropelUniqueRelationValidator validator.');
}
return true;
}
