emilsjolander/sprinkles — pull request #25 by MariusVolkhart (2014-01-12 23:14:41+00:00)
Title: Add @Unique annotation

This annotation will specify that a column is to be unique and as such
can be used as a candidate key. As written, this annotation can be
combined with any other annotations.

There is a provided test which fails as written since it relies on an
actual database.