Create SQLAlchemyConnectionField through a factory method.

graphene_sqlalchemy/converter.py

@@ -8,7 +8,7 @@
 from graphene.relay import is_node
 from graphene.types.json import JSONString
 
-from .fields import SQLAlchemyConnectionField
+from .fields import createConnectionField
 
 try:
     from sqlalchemy_utils import ChoiceType, JSONType, ScalarListType
@@ -36,7 +36,7 @@ def dynamic_type():
         elif (direction == interfaces.ONETOMANY or
               direction == interfaces.MANYTOMANY):
             if is_node(_type):
-                return SQLAlchemyConnectionField(_type)
+                return createConnectionField(_type)
             return Field(List(_type))
 
     return Dynamic(dynamic_type)

graphene_sqlalchemy/fields.py

@@ -41,3 +41,15 @@ def connection_resolver(cls, resolver, connection, model, root, args, context, i
 
     def get_resolver(self, parent_resolver):
         return partial(self.connection_resolver, parent_resolver, self.type, self.model)
+
+
+__connectionFactory = SQLAlchemyConnectionField
+
+
+def createConnectionField(_type):
+    return __connectionFactory(_type)
+
+
+def registerConnectionFieldFactory(factoryMethod):
+    global __connectionFactory
+    __connectionFactory = factoryMethod