mightybyte/snaplet-postgresql-simple — pull request #10 by statusfailed (2012-12-21 10:37:30+00:00)
Title: Removed NOT NULL constraint from email field so Snap.Snaplet.Auth.create...

I've removed the NOT NULL constraint from the "email" table column, because by default the Snap.Snaplet.Auth.createUser function will give a Nothing for the email field, causing it to fail.