Added test for sending "or" base grouping
Added test for sending "or" base grouping

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