Refactored django function to utils

Author: syrusakbary

graphene/contrib/django/types.py

@@ -1,21 +1,14 @@
 import six
-from django.db import models
 
 from graphene.core.types import ObjectTypeMeta, BaseObjectType
 from graphene.contrib.django.options import DjangoOptions
 from graphene.contrib.django.converter import convert_django_field
+from graphene.contrib.django.utils import get_reverse_fields
 
 from graphene.relay.types import BaseNode
 from graphene.relay.fields import GlobalIDField
 
 
-def get_reverse_fields(model):
-    for name, attr in model.__dict__.items():
-        related = getattr(attr, 'related', None)
-        if isinstance(related, models.ManyToOneRel):
-            yield related
-
-
 class DjangoObjectTypeMeta(ObjectTypeMeta):
     options_cls = DjangoOptions
 

graphene/contrib/django/utils.py

@@ -1,3 +1,4 @@
+from django.db import models
 from django.db.models.query import QuerySet
 from django.db.models.manager import Manager
 
@@ -15,6 +16,13 @@ def get_type_for_model(schema, model):
             return _type
 
 
+def get_reverse_fields(model):
+    for name, attr in model.__dict__.items():
+        related = getattr(attr, 'related', None)
+        if isinstance(related, models.ManyToOneRel):
+            yield related
+
+
 def lazy_map(value, func):
     if isinstance(value, Manager):
         value = value.get_queryset()