Fixed dependency on type Meta

Author: syrusakbary

graphene_sqlalchemy/registry.py

@@ -6,9 +6,9 @@ def __init__(self):
         self._registry_composites = {}
 
     def register(self, cls):
-        from .types import SQLAlchemyObjectTypeMeta
-        assert issubclass(type(cls), SQLAlchemyObjectTypeMeta), (
-            'Only classes of type SQLAlchemyObjectTypeMeta can be registered, ',
+        from .types import SQLAlchemyObjectType
+        assert issubclass(cls, SQLAlchemyObjectType), (
+            'Only classes of type SQLAlchemyObjectType can be registered, ',
             'received "{}"'
         ).format(cls.__name__)
         assert cls._meta.registry == self, 'Registry for a Model have to match.'

graphene_sqlalchemy/tests/test_query.py

@@ -270,7 +270,7 @@ class Meta:
 
     class CreateArticle(graphene.Mutation):
 
-        class Input:
+        class Arguments:
             headline = graphene.String()
             reporter_id = graphene.ID()
 

graphene_sqlalchemy/tests/test_types.py

@@ -4,7 +4,7 @@
 import six
 
 from ..registry import Registry
-from ..types import SQLAlchemyObjectType, SQLAlchemyObjectTypeMeta
+from ..types import SQLAlchemyObjectType
 from .models import Article, Reporter
 
 registry = Registry()