fix: remove optional chaining (graphile#1376)

cartesi-corp · Oct 30, 2020 · 7dde41d · 7dde41d
1 parent 129542b
commit 7dde41d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/postgraphile/http/subscriptions.ts b/src/postgraphile/http/subscriptions.ts
@@ -67,7 +67,7 @@ export async function enhanceHttpServerWithSubscriptions<
   } = postgraphileMiddleware;
   const pluginHook = pluginHookFromOptions(options);
   const graphqlRoute =
-    subscriptionServerOptions?.graphqlRoute ||
+    (subscriptionServerOptions && subscriptionServerOptions.graphqlRoute) ||
     (options.externalUrlBase || '') + (options.graphqlRoute || '/graphql');
 
   const schema = await getGraphQLSchema();