diff --git a/graphene_django/optimization.py b/graphene_django/optimization.py
index 7ae2c93..21c3bca 100644
--- a/graphene_django/optimization.py
+++ b/graphene_django/optimization.py
@@ -1,7 +1,12 @@
 from collections import namedtuple
 
+try:
+    from django.db.models.fields.reverse_related import ForeignObjectRel
+except ImportError:
+    # Django 1.7 doesn't have the reverse_related distinction
+    from django.db.models.fields.related import ForeignObjectRel
+
 from django.db.models import ForeignKey
-from django.db.models.fields.reverse_related import ForeignObjectRel
 from graphene.utils.str_converters import to_snake_case
 
 from .registry import get_global_registry
diff --git a/graphene_django/types.py b/graphene_django/types.py
index d45b9f4..970e6fa 100644
--- a/graphene_django/types.py
+++ b/graphene_django/types.py
@@ -120,7 +120,7 @@ class DjangoObjectType(six.with_metaclass(DjangoObjectTypeMeta, ObjectType)):
 
     @classmethod
     def get_node(cls, id, context, info):
-        query = cls._meta.model._meta.default_manager
+        query = cls._meta.model._default_manager
         query = optimize_queryset(query, info)
         try:
             return query.get(pk=id)