Contents

# taken from rails (will be in Ruby 1.9??)

module Enumerable
  def index_by
    inject({}) do |accum, elem|
      accum[yield(elem)] = elem
      accum
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
mspire-0.4.9	lib/index_by.rb
mspire-0.3.0	lib/index_by.rb
mspire-0.3.9	lib/index_by.rb
mspire-0.3.1	lib/index_by.rb
mspire-0.4.4	lib/index_by.rb
mspire-0.4.2	lib/index_by.rb
mspire-0.4.5	lib/index_by.rb
mspire-0.4.7	lib/index_by.rb