Uncomment maintain_default_data classmethod

aleksis/core/models.py

@@ -532,11 +532,11 @@ class CustomMenu(ExtensibleModel):
     def __str__(self):
         return self.name if self.name != "" else self.id
 
- #   @classmethod
-#    def maintain_default_data(cls):
-#        menus = ["footer"]
-#        for menu in menus:
-#            cls.get_default(menu)
+    @classmethod
+    def maintain_default_data(cls):
+        menus = ["footer"]
+        for menu in menus:
+            cls.get_default(menu)
 
     @classmethod
     def get_default(cls, name):