function execute()
 {
     if (ConnectionHelper::isLogin()) {
         Request::redirect('/profile/');
     }
     $this->setSeoPage('login');
     if (!Request::post('login')) {
         return;
     }
     $model = new connectionUserModel();
     $result = $model->login(array('login' => Request::post('login'), 'password' => Request::post('password')));
     if ($result) {
         Request::redirect('/profile/');
     } else {
         Request::get('error_login', true);
     }
 }