fix attribute translation for activerecord using STI having with both singular(one) and plural(other) translation keys
fix attribute translation for activerecord using STI having with both singular(one) and plural(other) translation keys

AndrewSwerlick/ransack,mariorcardoso/ransack,guilleva/ransack,roman-franko/ransack,laserlemon/ransack,outstand/ransack,johan--/ransack,amboxer21/ransack,Eric-Guo/ransack,reinteractive/ransack,Mario245/ransack,martndemus/ransack,nagyt234/ransack,vaski/ransack,avit/ransack,activerecord-hackery/ransack