gistfile1.rb

class Model < AR::Base
  CONSTANT = "K"

  named_scope :my_grandma, lambda { blah! }

  belongs_to :something

  attr_wicked :column
  attr_accessible :col2
  attr_protected :col3
 
  validates_presence_of awesomeness, :with => CONSTANT
  def validate
    # Some weird validation
  end

  before_save :save_myself

  extend ClassMethods
  include InstanceMethods
  concerned_with :something

  def self.class_method
  end

  def method
  end
end