25 lines
567 B
Ruby
25 lines
567 B
Ruby
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module ActiveSupport #:nodoc:
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module CoreExtensions #:nodoc:
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module Array #:nodoc:
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module Wrapper
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# Wraps the object in an Array unless it's an Array. Converts the
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# object to an Array using #to_ary if it implements that.
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def wrap(object)
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case object
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when nil
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[]
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when self
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object
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else
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if object.respond_to?(:to_ary)
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object.to_ary
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else
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[object]
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end
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end
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end
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end
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end
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end
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end
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