function mitterDeepArrayFilter($array)
{
$array = array_filter($array, 'mitterNullFilter');
foreach ($array as $key => $item) {
if (is_array($item)) {
$array[$key] = mitterDeepArrayFilter($item);
}
}
return $array;
}
public function MorphToMany($name, $data = array())
{
$data = mitterDeepArrayFilter($data);
$allRelations = $this->model->{$name};
$inputedRelations = $this->newRelationsCollector($name, $data);
$newRelations = $inputedRelations->diff($allRelations);
$oldRelations = $allRelations->diff($inputedRelations);
if (!$oldRelations->isEmpty()) {
call_user_func(array($this->model, $name))->detach($oldRelations->lists('id')->toArray());
}
if (!$newRelations->isEmpty()) {
call_user_func(array($this->model, $name))->attach($newRelations->lists('id')->toArray());
}
}
