/**
  * Handle the settings form.
  *
  * @return \Illuminate\Http\RedirectResponse
  */
 public function postSettings()
 {
     $form = $this->users->getSettingsForm();
     if (!$form->isValid()) {
         return $this->redirectBack(['errors' => $form->getErrors()]);
     }
     $this->users->updateSettings($this->user, Input::all());
     return $this->redirectRoute('user.settings', [], ['settings_updated' => true]);
 }