Fix casting??

lib/graphql/client/definition.rb

@@ -117,8 +117,14 @@ module GraphQL
           end
         when GraphQL::Client::Schema::ObjectType::WithDefinition
           case obj
-          when nil, schema_class.klass
-            obj
+          when schema_class.klass
+            if obj.definer == schema_class
+              obj
+            else
+              cast_object(obj)
+            end
+          when nil
+            nil
           when Hash
             schema_class.new(obj, errors)
           else

lib/graphql/client/schema/object_type.rb

@@ -24,6 +24,8 @@ module GraphQL
         end
 
         module Defined
+          attr_reader :definer
+
           def initialize(data = {}, errors = Errors.new, definer)
             super(data, errors)
             @definer = definer
@@ -59,7 +61,7 @@ module GraphQL
           include BaseType
           include ObjectType
 
-          attr_reader :defined_fields, :definition, :spreads
+          attr_reader :klass, :defined_fields, :definition, :spreads
 
           def type
             @klass.type