From e5ff6bc2c3bedb73df62f81a35056957c061f81c Mon Sep 17 00:00:00 2001
From: asamusev <asamusev@ozon.ru>
Date: Fri, 29 Mar 2019 13:28:12 +0300
Subject: [PATCH] add extra builtins types when no type exists

---
 codegen/config/config.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codegen/config/config.go b/codegen/config/config.go
index 7a7232b58d9..0c72420e602 100644
--- a/codegen/config/config.go
+++ b/codegen/config/config.go
@@ -368,7 +368,7 @@ func (c *Config) InjectBuiltins(s *ast.Schema) {
 	}
 
 	for typeName, entry := range extraBuiltins {
-		if t, ok := s.Types[typeName]; ok && t.Kind == ast.Scalar {
+		if t, ok := s.Types[typeName]; !c.Models.Exists(typeName) && ok && t.Kind == ast.Scalar {
 			c.Models[typeName] = entry
 		}
 	}