--- a/bin/pvl.wlan-syslog Fri Jul 05 02:03:12 2013 +0300 +++ b/bin/pvl.wlan-syslog Fri Jul 05 02:32:00 2013 +0300 @@ -96,7 +96,7 @@ last_seen = timestamp, ) - if self.DB_COUNT : + if self.DB_COUNT is not None : query = query.values(count=1) # -> id