reload food objects to resolve inconsistent behavior

cookbook/tests/api/test_api_food.py

@@ -99,6 +99,10 @@ def test_list_space(obj_1, obj_2, u1_s1, u1_s2, space_2):
     assert json.loads(u1_s1.get(reverse(LIST_URL)).content)['count'] == 2
     assert json.loads(u1_s2.get(reverse(LIST_URL)).content)['count'] == 0
 
+    with scopes_disabled():
+        # for some reason the 'path' attribute changes between the factory and the test
+        obj_1 = Food.objects.get(id=obj_1.id)
+        obj_2 = Food.objects.get(id=obj_2.id)
         obj_1.space = space_2
         obj_1.save()
 
@@ -494,10 +498,10 @@ def test_root_filter(obj_tree_1, obj_2, obj_3, u1_s1):
 def test_tree_filter(obj_tree_1, obj_2, obj_3, u1_s1):
     with scope(space=obj_tree_1.space):
         # for some reason the 'path' attribute changes between the factory and the test when using both obj_tree and obj
+        obj_tree_1 = Food.objects.get(id=obj_tree_1.id)
         parent = obj_tree_1.get_parent()
         obj_2.move(parent, node_location)
         obj_2 = Food.objects.get(id=obj_2.id)
-        obj_tree_1 = Food.objects.get(id=obj_tree_1.id)
         parent = Food.objects.get(id=parent.id)
 
     # should return full tree starting at parent (obj_tree_1, obj_2), ignoring query filters

cookbook/tests/factories/__init__.py

@@ -116,7 +116,7 @@ class FoodFactory(factory.django.DjangoModelFactory):
             'cookbook.tests.factories.RecipeFactory', space=factory.SelfAttribute('..space')),
         no_declaration=None
     )
-    path = None
+    path = factory.LazyAttribute(lambda x: faker.numerify(text='%###'))
     space = factory.SubFactory(SpaceFactory)
 
     @factory.post_generation