include doesn't take into account belongs_to relations so this test was invaild.
include doesn't take into account belongs_to relations so this test was
invaild.

nasrulhazim/php-activerecord,thijsw/php-activerecord,koenpunt/php-activerecord,pdufour/php-activerecord,shmax/php-activerecord,bparks/php-activerecord,jchook/php-activerecord,Rican7/php-activerecord,jpfuentes2/php-activerecord,fetch/php-activerecord,onemightyroar/php-activerecord