/**
* @return \Illuminate\Database\Eloquent\Collection
*/
public function unassigned_groups()
{
$unassigned_groups = new \Illuminate\Database\Eloquent\Collection();
$groups = UserGroup::get();
$current_groups = $this->groups->lists('id');
foreach ($groups as $group) {
if (!in_array($group->id, $current_groups)) {
$unassigned_groups->add($group);
}
}
return $unassigned_groups;
}
/**
* @return mixed
*/
public function groups()
{
return $this->user_group_model->get();
}
