Refactor recommendation iteration code to read better
Refactor recommendation iteration code to read better

peppy/osu-new,ppy/osu,peppy/osu,NeoAdonis/osu,NeoAdonis/osu,ppy/osu,UselessToucan/osu,NeoAdonis/osu,UselessToucan/osu,smoogipoo/osu,peppy/osu,ppy/osu,smoogipoo/osu,peppy/osu,UselessToucan/osu,smoogipooo/osu,smoogipoo/osu