mikefarmer/spree — comment on commit ef31aa2546427e9746e31f73a6ea5bf4c26fd6e3
File: promo/lib/spree_promo.rb line 40
By mikefarmer:

No, I really need it to be an Array because I call compact and uniq on it later. I can change it to something like: is_a? Array if that's easier to read.