public function store(Request $request)
 {
     $idolo = new Idol($request->all());
     $idolo->save();
     return redirect()->back();
 }
 /**
  * Create a new user instance after a valid registration.
  *
  * @param  array  $data
  * @return User
  */
 protected function create(array $data)
 {
     $user = User::create(['name' => $data['name'], 'email' => $data['email'], 'password' => bcrypt($data['password'])]);
     Idol::create(['user_id' => $user->id, 'idol_id' => $user->id]);
     return $user;
 }