--- a/pvl/verkko/db.py	Wed Oct 10 23:29:38 2012 +0300
+++ b/pvl/verkko/db.py	Wed Oct 10 23:36:23 2012 +0300
@@ -6,6 +6,7 @@
 # schema
 metadata = MetaData()
 
+# TODO: count, completely separate dhcp_events?
 dhcp_hosts = Table('dhcp_hosts', metadata,
     Column('rowid',         Integer, primary_key=True),