lib/graphql/execution/multiplex.rb in graphql-1.8.0.pre9 vs lib/graphql/execution/multiplex.rb in graphql-1.8.0.pre10

@@ -91,10 +91,10 @@
             # Get the Query::Result, not the Hash
             query.result
           end
         rescue StandardError
           # Assign values here so that the query's `@executed` becomes true
-          queries.map { |q| q.result_values ||= nil }
+          queries.map { |q| q.result_values ||= {} }
           raise
         end
 
         # @param query [GraphQL::Query]
         # @return [Hash] The initial result (may not be finished if there are lazy values)