/**
* @param Actions\MassActionInterface $massAction
*
* @throws LogicException
*
* @return string
*/
protected function getIdentifierField(MassActionInterface $massAction)
{
$identifier = $massAction->getOptions()->offsetGet('data_identifier');
if (!$identifier) {
throw new LogicException(sprintf('Mass action "%s" must define identifier name', $massAction->getName()));
}
return $identifier;
}
