protected function getAbilityIds($abilities, $model, $attributes)
{
if (!is_null($model)) {
return (array) $this->getModelAbilityId($abilities, $model, $attributes);
}
$abilities = is_array($abilities) ? $abilities : [$abilities];
return array_merge($this->filterNumericAbilities($abilities), $this->getAbilityIdsFromModels($abilities), $this->getAbilityIdsFromStrings($abilities));
}