From 9cbb4347c4875acb786c83ada1db75fdfa788802 Mon Sep 17 00:00:00 2001
From: oliviaz <oliviaz@uber.com>
Date: Wed, 11 Oct 2017 22:01:56 -0700
Subject: [PATCH] fix not string key

---
 codegen/type_converter.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/codegen/type_converter.go b/codegen/type_converter.go
index 5d961e874..b1f8f1670 100644
--- a/codegen/type_converter.go
+++ b/codegen/type_converter.go
@@ -351,10 +351,7 @@ func (c *TypeConverter) genConverterForMap(
 	_, isStringKey := toFieldType.KeySpec.(*compile.StringSpec)
 
 	if !isStringKey {
-		keyType, err := c.getGoTypeName(toFieldType.KeySpec)
-		if err != nil {
-			return err
-		}
+		keyType, _ := c.getGoTypeName(toFieldType.KeySpec)
 		c.appendf(
 			"%s = make(map[%s]%s, len(%s))",
 			toIdentifier, keyType, typeName, sourceIdentifier,