lib/graphql/schema/union.rb in graphql-2.1.3 vs lib/graphql/schema/union.rb in graphql-2.1.4

@@ -8,10 +8,10 @@
         def inherited(child_class)
           add_unresolved_type_error(child_class)
           super
         end
 
-        def possible_types(*types, context: GraphQL::Query::NullContext, **options)
+        def possible_types(*types, context: GraphQL::Query::NullContext.instance, **options)
           if types.any?
             types.each do |t|
               assert_valid_union_member(t)
               type_memberships << type_membership_class.new(self, t, **options)
             end