From 861f4c05463428934f9e378819b3859aee724098 Mon Sep 17 00:00:00 2001
From: MaZderMind <github@mazdermind.de>
Date: Wed, 5 Nov 2014 12:24:38 +0100
Subject: [PATCH] force string-values

---
 renderlib.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/renderlib.py b/renderlib.py
index d981ce3..e3a7d75 100644
--- a/renderlib.py
+++ b/renderlib.py
@@ -120,10 +120,10 @@ def rendertask(task):
 						el.attrib['style'] = style.cssText
 
 					elif type == 'attr':
-						el.attrib[key] = value
+						el.attrib[key] = str(value)
 
 					elif type == 'text':
-						el.text = value
+						el.text = str(value)
 
 			# write the generated svg-text into the output-file
 			fp.write( etree.tostring(svg, encoding='unicode') )