class Blogpost < ActiveRecord::Base
  attr_accessible :title, :text
  validates_presence_of :title, :text, :user
  belongs_to :user
  has_many :comments
  accepts_nested_attributes_for :comments

  def author
    @author ||= if user.present?
      user
    else
      User.find_by_name("Deleted user")
    end
  end
end