1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
module ActiveSupport #:nodoc: module CoreExtensions #:nodoc: module Array #:nodoc: module Wrapper # Wraps the object in an Array unless it's an Array. def wrap(object) case object when nil [] when self object else [object] end end end end end end