Flowdock
method

uniq_by

Importance_1
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: Array
uniq_by(&block) public

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]
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