Log Message:
devel/hs-persistent: Update to 2.14.6.1

2.14.6.1
    #1528
        The PersistField Int{,8,16,32,64} instances will now work with a
        PersistRational, provided that the denominator is 1. This fixes the
        bug where SUM in Postgres would change the type of a column being
        summed.