hooks: simplify #hooks_exists?
hooks: simplify #hooks_exists?

shockone/pry,geoffreylitt/pry,raeno/pry,pvdb/pry,scalixte-mdsol/pry,scalixte-mdsol/pry,gfvcastro/pry,nju520/pry,ooohiroyukiooo/pry,nju520/pry,jasnow/pry,bronzdoc/pry,85x14/pry,tdg5/pry,pvdb/pry,tdg5/pry,85x14/pry,nju520/pry,gfvcastro/pry,jasonm23/pry,jasnow/pry,scalixte-mdsol/pry,ooohiroyukiooo/pry,caporta/pry,85x14/pry,tdg5/pry,printercu/pry,bronzdoc/pry,jasonm23/pry,ooohiroyukiooo/pry,shockone/pry,ngpestelos/pry,jasonm23/pry,raeno/pry,josue804/debunker,jasnow/pry,icebreaker/pry,icebreaker/pry,shockone/pry,raeno/pry,caporta/pry,josue804/debunker,printercu/pry,geoffreylitt/pry,caporta/pry,ngpestelos/pry