public function sendConfirmation($userPublicId)
{
$user = User::where('account_id', '=', Auth::user()->account_id)->where('public_id', '=', $userPublicId)->firstOrFail();
$this->userMailer->sendConfirmation($user, Auth::user());
Session::flash('message', trans('texts.sent_invite'));
return Redirect::to('settings/' . ACCOUNT_USER_MANAGEMENT);
}