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class Array
# *DEPRECATED*: Use +Array#uniq+ instead.
#
# Returns a unique array based on the criteria in the block.
#
# [1, 2, 3, 4].uniq_by { |i| i.odd? } # => [1, 2]
def uniq_by(&block)
ActiveSupport::Deprecation.warn 'uniq_by is deprecated. Use Array#uniq instead'
uniq(&block)
end
# *DEPRECATED*: Use +Array#uniq!+ instead.
#
# Same as +uniq_by+, but modifies +self+.
def uniq_by!(&block)
ActiveSupport::Deprecation.warn 'uniq_by! is deprecated. Use Array#uniq! instead'
uniq!(&block)
end
end
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