added StatsLogViewSetTest

stats/factories.py

@@ -7,7 +7,7 @@ from factory.django import DjangoModelFactory
 
 class StatsLogFactory(DjangoModelFactory):
 
-    model = None
+    action_object = None
     user = SubFactory('core.factories.CustomUserFactory')
     anonymous = FuzzyChoice(choices=(True, False))
     ip_address = '127.0.0.1'
@@ -17,4 +17,4 @@ class StatsLogFactory(DjangoModelFactory):
 
 
     class Meta:
-        model = 'stats.StatsLog'
+        model = 'stats.StatsLog'