fix for Issue 1838

Remove isDirty check, always allow blocking popup when exiting edit mode

platform/commonUI/edit/src/controllers/EditObjectController.js

@@ -59,10 +59,7 @@ define(
 
             var removeCheck = navigationService
                 .checkBeforeNavigation(function () {
-                    if (isDirty(domainObject)) {
                     return "Continuing will cause the loss of any unsaved changes.";
-                    }
-                    return false;
                 });
 
             $scope.$on('$destroy', function () {