Created
March 24, 2014 15:47
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Array wrap
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| # config/initializers/array_wrap.rb | |
| class Array | |
| def self.wrap(object) | |
| if object.nil? | |
| [] | |
| elsif object.respond_to?(:to_ary) | |
| object.to_ary || [object] | |
| else | |
| [object] | |
| end | |
| end | |
| end unless Array.respond_to? :wrap | |
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