Contents

module HasHashcode
  class Railtie < Rails::Railtie
    railtie_name :has_hashcode
    
    initializer "railtie_name.hook_into_active_record" do
      ActiveRecord.base_hook do
        extend HasHashcode
      end
    end
  end

  def has_hashcode
    class_eval do
      def generate_hashcode
        begin
          self.hashcode = ActiveSupport::SecureRandom.hex(3).upcase
        end while !valid? && errors.on(:hashcode).present?
      end
    end
 
    before_create :generate_hashcode
    validates_uniqueness_of :hashcode, :allow_nil => true
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
has_hashcode-0.1.0	lib/has_hashcode.rb