Contents

require 'backports/tools/deprecation'

Backports.deprecate :rails, 'Rails backports are deprecated.'

module Enumerable
  # Standard in rails... See official documentation[http://api.rubyonrails.org/classes/Enumerable.html]
  # Modified from rails 2.3 to not rely on size
  def sum(identity = 0, &block)
    if block_given?
      map(&block).sum(identity)
    else
      inject { |sum, element| sum + element } || identity
    end
  end unless method_defined? :sum

end

Version data entries

18 entries across 18 versions & 1 rubygems

Version	Path
backports-3.25.0	lib/backports/rails/enumerable.rb
backports-3.24.1	lib/backports/rails/enumerable.rb
backports-3.24.0	lib/backports/rails/enumerable.rb
backports-3.23.0	lib/backports/rails/enumerable.rb
backports-3.22.1	lib/backports/rails/enumerable.rb
backports-3.22.0	lib/backports/rails/enumerable.rb
backports-3.21.0	lib/backports/rails/enumerable.rb
backports-3.20.2	lib/backports/rails/enumerable.rb
backports-3.20.1	lib/backports/rails/enumerable.rb
backports-3.20.0	lib/backports/rails/enumerable.rb
backports-3.19.0	lib/backports/rails/enumerable.rb
backports-3.18.2	lib/backports/rails/enumerable.rb
backports-3.18.1	lib/backports/rails/enumerable.rb
backports-3.18.0	lib/backports/rails/enumerable.rb
backports-3.17.2	lib/backports/rails/enumerable.rb
backports-3.17.1	lib/backports/rails/enumerable.rb
backports-3.17.0	lib/backports/rails/enumerable.rb
backports-3.16.1	lib/backports/rails/enumerable.rb