fix: django: create_or_update: missing return value

estimevent/contrib/django/estimevent/models.py

@@ -164,7 +164,7 @@ class EstimEventWrapperBase(object):
                     updated = True
                     if production:
                         estim_event.save()
-            return updated, created
+            return updated, created, data_hash
 
     @classmethod
     def remove(cls, estim_event, production=True):