fixup! use a different way of setting submitted

Author: Narretz

src/ng/directive/form.js

@@ -9,7 +9,8 @@ var nullFormCtrl = {
   $setValidity: noop,
   $setDirty: noop,
   $setPristine: noop,
-  $setSubmitted: noop
+  $setSubmitted: noop,
+  $$setSubmitted: noop
 },
 PENDING_CLASS = 'ng-pending',
 SUBMITTED_CLASS = 'ng-submitted';
@@ -277,17 +278,20 @@ FormController.prototype = {
    * Sets the form to its `$submitted` state. This will also set `$submitted` on all child and
    * parent forms of the form.
    */
-  $setSubmitted: function(onlySetOnChildren) {
-   this.$$animate.addClass(this.$$element, SUBMITTED_CLASS);
-   this.$submitted = true;
-
-    if (!onlySetOnChildren) {
-      this.$$parentForm.$setSubmitted();
+  $setSubmitted: function() {
+    var rootForm = this;
+    while (rootForm.$$parentForm && (rootForm.$$parentForm !== nullFormCtrl)) {
+      rootForm = rootForm.$$parentForm;
     }
+    rootForm.$$setSubmitted();
+  },
 
+  $$setSubmitted: function() {
+    this.$$animate.addClass(this.$$element, SUBMITTED_CLASS);
+    this.$submitted = true;
     forEach(this.$$controls, function(control) {
-      if (control.$setSubmitted && !control.$submitted) {
-        control.$setSubmitted(true);
+      if (control.$$setSubmitted && !control.$submitted) {
+        control.$$setSubmitted();
       }
     });
   }

test/ng/directive/formSpec.js

@@ -573,19 +573,11 @@ describe('form', function() {
           child = scope.child,
           grandchild = scope.grandchild;
 
-      spyOn(parent, '$setSubmitted').and.callThrough();
-      spyOn(child, '$setSubmitted').and.callThrough();
-      spyOn(grandchild, '$setSubmitted').and.callThrough();
-
       child.$setSubmitted();
 
       expect(parent.$submitted).toBeTruthy();
       expect(child.$submitted).toBeTruthy();
       expect(grandchild.$submitted).toBeTruthy();
-
-      expect(parent.$setSubmitted).toHaveBeenCalledOnce();
-      expect(child.$setSubmitted).toHaveBeenCalledOnce();
-      expect(grandchild.$setSubmitted).toHaveBeenCalledOnce();
     });
 
     it('should deregister a child form when its DOM is removed', function() {