Contents

require 'facet/functor'

module Enumerable

  # Project has_many Group
  # Group has_many User
  # projects.groups.accumulate.users
  #--
  # gmosx: any idea for a better name?
  #++
  
  def accumulate
    Functor.new do |op, *args|
      self.inject([]) { |a, x| a << x.send(op, *args) }.flatten
    end  
  end
  alias_method :acc, :accumulate
  
end

# * George Moschovitis <[e-mail]>

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
glue-0.28.0	lib/glue/accumulate.rb
glue-0.29.0	lib/glue/accumulate.rb
glue-0.30.0	lib/glue/accumulate.rb