class Cms::MenuItem < ActiveRecord::Base
  attr_accessible :label, :link, :menu_id, :page_id, :menu_item_type, :position
  # -- Relationships --------------------------------------------------------
  belongs_to :menu
  
  # -- Validations ----------------------------------------------------------
  validates :menu_id, 
    :presence   => true
  validates :label, 
    :presence   => true
#  validates :menu_item_type, 
#    :presence   => true
  before_create :assign_position

  default_scope order('cms_menu_items.position')

protected
  def assign_position
    max = self.menu.menu_items.maximum(:position)
    self.position = max ? max + 1 : 0
  end
end