Fixed compatibility with Django 1.6, 1.7, 1.8 and 1.9

Author: syrusakbary

.travis.yml

@@ -73,13 +73,20 @@ after_success:
   fi
 env:
   matrix:
-  - TEST_TYPE=build DJANGO_VERSION=1.8
-  - TEST_TYPE=build DJANGO_VERSION=1.9
+  - TEST_TYPE=build
   global:
     secure: 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
 matrix:
   fast_finish: true
   include:
+  - python: '2.7'
+    env: DJANGO_VERSION=1.6
+  - python: '2.7'
+    env: DJANGO_VERSION=1.7
+  - python: '2.7'
+    env: DJANGO_VERSION=1.8
+  - python: '2.7'
+    env: DJANGO_VERSION=1.9
   - python: '2.7'
     env: TEST_TYPE=build_website
   - python: '2.7'

graphene/contrib/django/compat.py

@@ -0,0 +1,15 @@
+from django.db import models
+
+try:
+    UUIDField = models.UUIDField
+except AttributeError:
+    # Improved compatibility for Django 1.6
+    class UUIDField(object):
+        pass
+
+try:
+    from django.db.models.related import RelatedObject
+except:
+    # Improved compatibility for Django 1.6
+    class RelatedObject(object):
+        pass

graphene/contrib/django/converter.py

@@ -1,17 +1,11 @@
 from django.db import models
 
-from .utils import import_single_dispatch
 from ...core.types.scalars import ID, Boolean, Float, Int, String
+from .compat import RelatedObject, UUIDField
+from .utils import get_related_model, import_single_dispatch
 
 singledispatch = import_single_dispatch()
 
-try:
-    UUIDField = models.UUIDField
-except AttributeError:
-    # Improved compatibility for Django 1.6
-    class UUIDField(object):
-        pass
-
 
 @singledispatch
 def convert_django_field(field):
@@ -65,12 +59,20 @@ def convert_field_to_float(field):
 @convert_django_field.register(models.ManyToOneRel)
 def convert_field_to_list_or_connection(field):
     from .fields import DjangoModelField, ConnectionOrListField
-    model_field = DjangoModelField(field.related_model)
+    model_field = DjangoModelField(get_related_model(field))
+    return ConnectionOrListField(model_field)
+
+
+# For Django 1.6
+@convert_django_field.register(RelatedObject)
+def convert_relatedfield_to_djangomodel(field):
+    from .fields import DjangoModelField, ConnectionOrListField
+    model_field = DjangoModelField(field.model)
     return ConnectionOrListField(model_field)
 
 
 @convert_django_field.register(models.OneToOneField)
 @convert_django_field.register(models.ForeignKey)
 def convert_field_to_djangomodel(field):
     from .fields import DjangoModelField
-    return DjangoModelField(field.related_model, description=field.help_text)
+    return DjangoModelField(get_related_model(field), description=field.help_text)

graphene/contrib/django/debug/plugin.py

@@ -2,8 +2,8 @@
 
 from django.db import connections
 
-from ....core.types import Field
 from ....core.schema import GraphQLSchema
+from ....core.types import Field
 from ....plugins import Plugin
 from .sql.tracking import unwrap_cursor, wrap_cursor
 from .sql.types import DjangoDebugSQL

graphene/contrib/django/debug/sql/types.py

@@ -1,4 +1,4 @@
-from .....core import Float, ObjectType, String, Boolean
+from .....core import Boolean, Float, ObjectType, String
 
 
 class DjangoDebugSQL(ObjectType):

graphene/contrib/django/fields.py

@@ -1,13 +1,13 @@
 import warnings
 
-from .utils import get_type_for_model, DJANGO_FILTER_INSTALLED
-from .filter.fields import DjangoFilterConnectionField
 from ...core.exceptions import SkipField
 from ...core.fields import Field
 from ...core.types.base import FieldType
 from ...core.types.definitions import List
 from ...relay import ConnectionField
 from ...relay.utils import is_node
+from .filter.fields import DjangoFilterConnectionField
+from .utils import get_type_for_model
 
 
 class DjangoConnectionField(ConnectionField):

graphene/contrib/django/filter/fields.py

@@ -1,6 +1,6 @@
-from graphene.relay import ConnectionField
 from graphene.contrib.django.filter.resolvers import FilterConnectionResolver
 from graphene.contrib.django.utils import get_filtering_args_from_filterset
+from graphene.relay import ConnectionField
 
 
 class DjangoFilterConnectionField(ConnectionField):

graphene/contrib/django/filter/filterset.py

@@ -2,12 +2,13 @@
 from django.conf import settings
 from django.db import models
 from django.utils.text import capfirst
+
 from django_filters import Filter, MultipleChoiceFilter
-from django_filters.filterset import FilterSetMetaclass, FilterSet
+from django_filters.filterset import FilterSet, FilterSetMetaclass
+from graphene.contrib.django.forms import (GlobalIDFormField,
+                                           GlobalIDMultipleChoiceField)
 from graphql_relay.node.node import from_global_id
 
-from graphene.contrib.django.forms import GlobalIDFormField, GlobalIDMultipleChoiceField
-
 
 class GlobalIDFilter(Filter):
     field_class = GlobalIDFormField
@@ -45,6 +46,7 @@ def filter(self, qs, value):
 
 
 class GrapheneFilterSetMetaclass(FilterSetMetaclass):
+
     def __new__(cls, name, bases, attrs):
         new_class = super(GrapheneFilterSetMetaclass, cls).__new__(cls, name, bases, attrs)
         # Customise the filter_overrides for Graphene
@@ -84,7 +86,6 @@ class GrapheneFilterSet(six.with_metaclass(GrapheneFilterSetMetaclass, GrapheneF
     DjangoFilterConnectionField will wrap FilterSets with this class as
     necessary
     """
-    pass
 
 
 def setup_filterset(filterset_class):

graphene/contrib/django/filter/resolvers.py

@@ -1,6 +1,7 @@
 from django.core.exceptions import ImproperlyConfigured
 
-from graphene.contrib.django.filter.filterset import setup_filterset, custom_filterset_factory
+from graphene.contrib.django.filter.filterset import (custom_filterset_factory,
+                                                      setup_filterset)
 from graphene.contrib.django.resolvers import BaseQuerySetConnectionResolver
 
 

graphene/contrib/django/form_converter.py

@@ -1,9 +1,12 @@
 from django import forms
 from django.forms.fields import BaseTemporalField
-from graphene import String, Int, Boolean, Float, ID
-from graphene.contrib.django.forms import GlobalIDFormField, GlobalIDMultipleChoiceField
+
+from graphene import ID, Boolean, Float, Int, String
+from graphene.contrib.django.forms import (GlobalIDFormField,
+                                           GlobalIDMultipleChoiceField)
 from graphene.contrib.django.utils import import_single_dispatch
 from graphene.core.types.definitions import List
+
 singledispatch = import_single_dispatch()
 
 try: