public function run()
 {
     UserGroup::create(['name' => 'Sample group', 'code' => 'sample', 'description' => 'Sample group for website users.']);
 }
 public function run()
 {
     UserGroup::create(['name' => 'Guest', 'code' => 'guest', 'description' => 'Default group for guest users.']);
     UserGroup::create(['name' => 'Registered', 'code' => 'registered', 'description' => 'Default group for registered users.']);
 }