# HG changeset patch
# User Jeff Hammel <jhammel@mozilla.com>
# Date 1373055154 25200
# Node ID b01b6f6efd4eff1bc5dc95be42455f75f8bb4a73
# Parent  a8a74f6bcf9333e7ee45f821f0d64a205722fd7f
oops

diff -r a8a74f6bcf93 -r b01b6f6efd4e decoupage/formatters.py
--- a/decoupage/formatters.py	Fri Jul 05 11:32:59 2013 -0700
+++ b/decoupage/formatters.py	Fri Jul 05 13:12:34 2013 -0700
@@ -221,6 +221,8 @@
     def __call__(self, request, data):
         for f in data['files']:
             _datetime = f.get(self.key)
+            if not _datetime:
+                continue
             try:
                 datestamp = _datetime.strftime(self._string)
                 f['datestamp'] = datestamp