--- a/db.schema	Tue Jul 05 00:52:20 2011 +0200
+++ b/db.schema	Wed Jul 06 00:20:32 2011 +0200
@@ -3,6 +3,6 @@
     id INTEGER PRIMARY KEY, 
     givenname TEXT, surname TEXT, mail TEXT, tel TEXT,
     uuid TEXT UNIQUE, 
-    timestamp BIGINT, 
-    ack bool DEFAULT NULL,
+    created INT,
+    confirmed INT DEFAULT NULL,
     payed INT DEFAULT NULL);