public function findByField($field, $value = null, $columns = array('*'))
{
try {
$collection = parent::findByField($field, $value, $columns);
if ($collection->count() === 0) {
throw new ModelNotFoundException();
}
if ($this->with_relation_count) {
$collection = $this->setCountedFields($collection);
}
return $collection;
} catch (ModelNotFoundException $e) {
throw new RepositoryException('Entity is not found!', null, $e);
}
}
