thing_model.rb

class Thing < ActiveRecord::Base
  
  # == Constants ==========================================================

  CONSTANTS = %w[ thing1 thing2 ]
  
  # == Attributes =========================================================

  attr_accessor :attribute

  # == Extensions =========================================================
  
  # e.g. Paperclip
  has_attached_file :logo,
    :styles => {
      :tiny => '16x16>',
      :medium => "70x70>"
    }

  # == Relationships ======================================================

  # == Validations ========================================================

  # == Callbacks ==========================================================

  # == Scopes =============================================================

  # == Class Methods ======================================================

  # == Instance methods ===================================================

end