login message for wrong user/password fixed

sails/src/assets/scripts/modules/login/controllers/login.js

@@ -85,13 +85,11 @@ function LoginCtrl(
       $scope.submitted = false;
       delete $window.sessionStorage.token;
       if (err.search("without students") > 0) {
-        $translate('no_students_for_user').then(function (translation) {
-          ngToast.warning({ content: translation });
-        });
+          ngToast.warning($translate.instant('no_students_for_user'));
       } else if (err.search("not been activated") > 0) {
-        $translate('inactive_account').then(function (translation) {
-          ngToast.danger({ content: translation });
-        });
+          ngToast.danger($translate.instant('inactive_account'));
+      } else {
+	  ngToast.danger($translate.instant("login_fail"));
       }
     });
   };