I run into follow problem. Did I miss anything?
Association.all().count()
1
Association.all().fetch(1)
[Association(**{'server_url': u'server-url', 'handle': u'handle2', 'secret': 'c2VjcmV0\n', 'issued': 1242892477L, 'lifetime': 200L, 'assoc_type': u'HMAC-SHA1'})]
Association.all().filter('server_url =', 'server-url').count()
0 # expect 1
Association.all().filter('server_url =', u'server-url').count()
0 # expect 1
Association.all().filter('issued >', 0).count()
1