Default return_field_name is camcelcased

Author: Grant McConnaughey

graphene_django/forms/mutation.py

@@ -131,7 +131,11 @@ def __init_subclass_with_meta__(cls, form_class=None, model=None, return_field_n
 
         registry = get_global_registry()
         model_type = registry.get_type_for_model(model)
-        return_field_name = return_field_name or model._meta.model_name
+        return_field_name = return_field_name
+        if not return_field_name:
+            model_name = model.__name__
+            return_field_name = model_name[:1].lower() + model_name[1:]
+
         output_fields = OrderedDict()
         output_fields[return_field_name] = graphene.Field(model_type)
 

graphene_django/forms/tests/test_mutation.py

@@ -2,7 +2,7 @@
 from django.test import TestCase
 from py.test import raises
 
-from graphene_django.tests.models import Pet, Film
+from graphene_django.tests.models import Pet, Film, FilmDetails
 from ..mutation import DjangoFormMutation, DjangoModelFormMutation
 
 
@@ -52,6 +52,15 @@ class Meta:
         self.assertEqual(PetMutation._meta.return_field_name, 'pet')
         self.assertIn('pet', PetMutation._meta.fields)
 
+    def test_return_field_name_is_camelcased(self):
+        class PetMutation(DjangoModelFormMutation):
+            class Meta:
+                form_class = PetForm
+                model = FilmDetails
+
+        self.assertEqual(PetMutation._meta.model, FilmDetails)
+        self.assertEqual(PetMutation._meta.return_field_name, 'filmDetails')
+
     def test_custom_return_field_name(self):
         class PetMutation(DjangoModelFormMutation):
             class Meta: