Predicate columns are over - qualified in some cases

[bendlas]

(select 
  (table :devices)
  (where (and (= :customer "customer") 
              (= :device "device"))))

Expected: SELECT devices.* FROM devices WHERE ((devices.customer = customer) AND (devices.device = device))

Actual: SELECT devices.* FROM devices WHERE ((devices.devices.customer = customer) AND (devices.device = device))

[bendlas]

Dupe #75