Fix Predicate spec for wildcard escaping
Fix Predicate spec for wildcard escaping

This fix reflects commit 71a3938a1c9c4d593b59ac7a0c6296439cd471ad.

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