Series cannot be 0

celery/__init__.py

@@ -14,7 +14,7 @@ version_info_t = namedtuple(
 )
 
 SERIES = 'Cipater'
-VERSION = version_info_t(3, 1, 4, '', 0)
+VERSION = version_info_t(3, 1, 4, '', '')
 __version__ = '{0.major}.{0.minor}.{0.micro}{0.releaselevel}'.format(VERSION)
 __author__ = 'Ask Solem'
 __contact__ = 'ask@celeryproject.org'