Tiny ID

tiny_id.rb

module TinyId
  extend ActiveSupport::Concern

  module ClassMethods
    def base
      Radix::BASE::B62
    end

    def find_by_tiny_id(string)
      find(string.b(self.base.length).to_i)
    end
  end

  def tiny_id
    id.b(self.class.base.length).to_s(self.class.base)
  end
end

# gem 'radix'

# class Post < ActiveRecord::Base
#   include TinyId
# end