/**
  * Show the application dashboard to the user.
  *
  * @return Response
  */
 public function getPermissions()
 {
     if (!$this->user->canAdminRoles() || !$this->user->canAdminPermissions()) {
         return abort(403);
     }
     $roles = Role::whereNull('board_uri')->get();
     return $this->view(static::VIEW_ROLES, ['roles' => $roles]);
 }