Remove useless invariant since 'serialize' is always exist (#2063)

graphql · Jul 30, 2019 · dea6028 · dea6028
1 parent 168570f
commit dea6028
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/src/execution/execute.js b/src/execution/execute.js
@@ -929,7 +929,6 @@ function completeListValue(
  * null if serialization is not possible.
  */
 function completeLeafValue(returnType: GraphQLLeafType, result: mixed): mixed {
-  invariant(returnType.serialize, 'Missing serialize method on type');
   const serializedResult = returnType.serialize(result);
   if (isInvalid(serializedResult)) {
     throw new Error(