# HG changeset patch
# User Alexandre Fayolle <alexandre.fayolle@logilab.fr>
# Date 1282547240 -7200
# Node ID 272cfcc10a2898e13acff20fc9198f38cc62b1fe
# Parent  6f3eabbbdf2eb35b4c703343d2950bcc58486e4d
use logilab.common.date.ustrftime in json encoder to work around datetime.strftime limitation on dates < 1900

diff -r 6f3eabbbdf2e -r 272cfcc10a28 utils.py
--- a/utils.py	Mon Aug 23 08:46:24 2010 +0200
+++ b/utils.py	Mon Aug 23 09:07:20 2010 +0200
@@ -334,7 +334,7 @@
     json_dumps = None
 
 else:
-
+    from logilab.common.date import ustrftime
     class CubicWebJsonEncoder(json.JSONEncoder):
         """define a json encoder to be able to encode yams std types"""
 
@@ -344,9 +344,9 @@
                 d['eid'] = obj.eid
                 return d
             if isinstance(obj, datetime.datetime):
-                return obj.strftime('%Y/%m/%d %H:%M:%S')
+                return ustrftime(obj, '%Y/%m/%d %H:%M:%S')
             elif isinstance(obj, datetime.date):
-                return obj.strftime('%Y/%m/%d')
+                return ustrftime(obj, '%Y/%m/%d')
             elif isinstance(obj, datetime.time):
                 return obj.strftime('%H:%M:%S')
             elif isinstance(obj, datetime.timedelta):