From fd70f8c4d21fdb1141a9484033b666e9f34360a4 Mon Sep 17 00:00:00 2001
From: Samuel Gratzl <samuel_gratzl@gmx.at>
Date: Wed, 5 Oct 2016 17:31:07 +0200
Subject: [PATCH] ensure StringColumns.getValue is a string

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

diff --git a/src/model.ts b/src/model.ts
index 7111994a9..55ad565e8 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -873,7 +873,7 @@ export class StringColumn extends ValueColumn<string> {
     if (typeof(v) === 'undefined' || v == null) {
       return '';
     }
-    return v;
+    return String(v);
   }
 
   dump(toDescRef:(desc:any) => any):any {