class Article < ActiveRecord::Base
  
  belongs_to :user, :foreign_key => 'created_by'
  
  before_create :b_create
  before_destroy :b_destroy
  
  def b_create
    self.rate = 0.0
  end

  def b_destroy
    #ToDo destroy comments
  end
  
  def created
    "#{self.user.email} (#{self.created_at})"
  end
end