20 lines
572 B
Ruby
20 lines
572 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 ExtractOptions
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# Extract options from a set of arguments. Removes and returns the last element in the array if it's a hash, otherwise returns a blank hash.
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#
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# def options(*args)
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# args.extract_options!
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# end
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#
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# options(1, 2) # => {}
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# options(1, 2, :a => :b) # => {:a=>:b}
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def extract_options!
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last.is_a?(::Hash) ? pop : {}
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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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