fix text error for MenuItemAdminVersionLocked, because locked_by is n…

…ot passed through.

tests/test_admin.py

@@ -376,7 +376,15 @@ def test_get_changelist_template_preview(self):
 class MenuItemAdminVersionLocked(CMSTestCase, UsefulAssertsMixin):
 
     def setUp(self):
-        self.menu_content = factories.MenuContentWithVersionFactory(version__state=DRAFT)
+        self.author_user = factories.UserFactory(is_staff=True)
+        menu_edit_creation_param = {
+            "version__state": DRAFT,
+        }
+        if CMS_41:
+            menu_edit_creation_param.update({
+                "version__locked_by": self.author_user,
+            })
+        self.menu_content = factories.MenuContentWithVersionFactory(**menu_edit_creation_param)
         self.item = factories.ChildMenuItemFactory(parent=self.menu_content.root)
 
         self.change_url = reverse(
@@ -386,7 +394,12 @@ def setUp(self):
         self.client.force_login(self.get_superuser())
 
         # moving a node
-        menu_content = factories.MenuContentWithVersionFactory()
+        menu_move_creation_param = {}
+        if CMS_41:
+            menu_move_creation_param.update({
+                "version__locked_by": self.author_user,
+            })
+        menu_content = factories.MenuContentWithVersionFactory(**menu_move_creation_param)
         self.child = factories.ChildMenuItemFactory(parent=menu_content.root)
         self.child_of_child = factories.ChildMenuItemFactory(parent=self.child)
         self.move_url = reverse(