From 27c61f880f31f44e03b8036cd8509e9538b2bc73 Mon Sep 17 00:00:00 2001
From: yaacovCR <yaacovCR@gmail.com>
Date: Sun, 8 Sep 2019 11:08:51 -0400
Subject: [PATCH] fix(visitSchema): new interfaces should not break schema.

---
 src/schemaVisitor.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/schemaVisitor.ts b/src/schemaVisitor.ts
index dedcba8757b..e5e2c58b0aa 100644
--- a/src/schemaVisitor.ts
+++ b/src/schemaVisitor.ts
@@ -364,7 +364,7 @@ export function healSchema(schema: GraphQLSchema) {
 
     } else if (type instanceof GraphQLObjectType) {
       healFields(type);
-      each(type.getInterfaces(), iface => heal(iface));
+      updateEachKey(type.getInterfaces(), iface => healType(iface));
 
     } else if (type instanceof GraphQLInterfaceType) {
       healFields(type);