From 9a43e232a9e66e76021eadd743dd444837720478 Mon Sep 17 00:00:00 2001
From: Sven Slootweg <jamsoftgamedev@gmail.com>
Date: Wed, 6 Jun 2012 02:28:20 +0200
Subject: [PATCH] Show error when dict.viewitems() is not available due to the
 Python version being too old

---
 render | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/render b/render
index 55aaeb2..15118d7 100755
--- a/render
+++ b/render
@@ -160,7 +160,11 @@ for message_id, sender, recipient, subject, unixtime, textbody, htmlbody, sha1_h
 	if originals_available:
 		versions['Original'] = '../original/%s.eml' % sha1_hash
 	
-	version_list = "".join('<a href="%s" class="version">%s</a>' % (value, key) for key, value in versions.viewitems())
+	try:
+		version_list = "".join('<a href="%s" class="version">%s</a>' % (value, key) for key, value in versions.viewitems())
+	except AttributeError:
+		print "The dict.viewitems() function is not available on your system; you are most likely using a Python version older than 2.7."
+		exit(1)
 	
 	if available_text == True:
 		# Text version