public function install() { $admin = array('name' => 'Administrator', 'slug' => 'admin', 'description' => 'Administration group', 'is_core' => '1'); $admin = Groups\Model\Group::create($admin); $users = array('name' => 'Users', 'slug' => 'users', 'description' => 'Basic users group', 'is_core' => '1'); $users = Groups\Model\Group::create($users); }