Contents

module Enumerable
  def dups
    inject({}) {|h,v| h[v]=h[v].to_i+1; h}.reject{|k,v| v==1}.keys
  end
end

class NilClass
  def method_missing(method_sym, *arguments, &block)
    return nil
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
rails_best_practices-0.2.1	lib/rails_best_practices/core/core_ext.rb
rails_best_practices-0.2.0	lib/rails_best_practices/core/core_ext.rb
rails_best_practices-0.1.2	lib/rails_best_practices/core/core_ext.rb
rails_best_practices-0.1.1	lib/rails_best_practices/core/core_ext.rb
rails_best_practices-0.1.0	lib/rails_best_practices/core/core_ext.rb