module Uniquify::ClassMethods

Public Instance Methods

uniquify(*args, &block) click to toggle source
   # File lib/tmp/uniquify.rb
18 def uniquify(*args, &block)
19   options = { :length => 8, :chars => ('a'..'z').to_a + ('A'..'Z').to_a + ('0'..'9').to_a }
20   options.merge!(args.pop) if args.last.kind_of? Hash
21   args.each do |name|
22     before_create do |record|
23       if block
24         record.ensure_unique(name, &block)
25       else
26         record.ensure_unique(name) do
27           Array.new(options[:length]) { options[:chars].to_a[rand(options[:chars].to_a.size)] }.join
28         end
29       end
30     end
31   end
32 end