Replaced activerecord "first" queries with the equivalent "find" and "find_by" versions.
Replaced activerecord "first" queries with the equivalent "find" and "find_by" versions.

Cleaner code is happier code.

jmwenda/feedbunch,amatriain/feedbunch,amatriain/feedbunch,amatriain/feedbunch,jmwenda/feedbunch,amatriain/feedbunch,jmwenda/feedbunch