matt swanson 😈 on X: "5⃣ more of your favorite Ruby/Rails methods Array#sample Array#flat_map Date#all_day, Date#all_month Enumerable#grep Object#blank? https://t.co/hwx19TvXdP" / X
ruby - flatten and compact an array more efficiently - Stack Overflow
Use compact_blank to remove empty strings from Arrays and Hashes - Andy Croll