> I've found this useful in situations where I know I'll get a one-element > array, and I just want the element, such as an api request that always > returns an array even though I asked for a single result, or when I'm not > sure I'll get an array or single element
$ irb irb(main):001:0> a = 1 => 1 irb(main):002:0> Array(a) => [1] irb(main):003:0> a = [1,2,3] => [1, 2, 3] irb(main):004:0> Array(a) => [1, 2, 3] -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-core+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-core@googlegroups.com. Visit this group at http://groups.google.com/group/rubyonrails-core. For more options, visit https://groups.google.com/groups/opt_out.
