# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1418688249 -3600
# Node ID f07cd72fbecebbfd264954a9ec52f188a3661747
# Parent  419ce1511df64975c2f1143bffc29163b97ac751
Only compare object sequences when both objects provide them.

diff -r 419ce1511df6 -r f07cd72fbece imiptools/content.py
--- a/imiptools/content.py	Sun Dec 14 15:24:32 2014 +0100
+++ b/imiptools/content.py	Tue Dec 16 01:04:09 2014 +0100
@@ -488,7 +488,7 @@
 
             old_dtstamp = self.dtstamp < dtstamp
 
-            if sequence is not None and (
+            if sequence is not None and self.sequence is not None (
                 int(self.sequence) < int(sequence) or
                 int(self.sequence) == int(sequence) and old_dtstamp
                 ) or old_dtstamp: