message: remove desmiss
diff: @@ -52,7 +52,7 @@ export class UserAdminComponent implements OnInit {
  this.snackBar.open('Role of user ' + val.email + ' successfully updated to ' + val.role, '', {duration: 3000});
  },
  (error) => {
  - this.snackBar.open(error.error.message, 'Desmiss', {duration: 3000});
  + this.snackBar.open(error.error.message, '', {duration: 3000});
  this.showProgress.toggleLoadingGlobal(false);
  }
  );
  