From f39cbbe957377e8cadced17a41fe3c3aa67a1abd Mon Sep 17 00:00:00 2001
From: oysteini <oysteini@pvv.ntnu.no>
Date: Sat, 8 Oct 2011 11:37:37 +0000
Subject: [PATCH] En ny util-funksjon.

---
 cli/util.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cli/util.py b/cli/util.py
index a4504e6..e207c46 100644
--- a/cli/util.py
+++ b/cli/util.py
@@ -53,6 +53,11 @@ def maptup(fun, lst):
 def translate(value, translations):
     return translations.get(value, value)
 
+def str_or_empty(value):
+    if value:
+        return str(value)
+    return ''
+
 def p(s):
     encoded = s
     if isinstance(s, unicode):