# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2010-04-19 21:47:44
# Node ID d1f4657f55e4a649808212c762743e90f84445d1
# Parent  021d5ac3bec04a6bf0f701464d90fdbaff172d40

highlight: fix to work with caching templater

diff --git a/hgext/highlight/highlight.py b/hgext/highlight/highlight.py
--- a/hgext/highlight/highlight.py
+++ b/hgext/highlight/highlight.py
@@ -23,7 +23,7 @@ SYNTAX_CSS = ('\n<link rel="stylesheet" 
 def pygmentize(field, fctx, style, tmpl):
 
     # append a <link ...> to the syntax highlighting css
-    old_header = ''.join(tmpl('header'))
+    old_header = tmpl.load('header')
     if SYNTAX_CSS not in old_header:
         new_header =  old_header + SYNTAX_CSS
         tmpl.cache['header'] = new_header