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mitchty/gist:1384856

Created November 22, 2011 04:00
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main> [[:a], nil, :b, nil, nil].collect!{|x| Array(x)}
=> [[:a], [], [:b], [], []]
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mitchty commented Nov 22, 2011

[[:a], nil, :b, nil, nil].collect!{|x| Array(x)} # all
1.8.6 => [[:a], [], [:b], [], []]
1.8.7 => [[:a], [], [:b], [], []]
1.9.2 => [[:a], [], [:b], [], []]
1.9.3 => [[:a], [], [:b], [], []]
jruby => [[:a], [], [:b], [], []]
rbx => [[:a], [], [:b], [], []]

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