34 lines
850 B
Ruby
34 lines
850 B
Ruby
class Item
|
|
|
|
include MongoMapper::Document
|
|
|
|
key :_type, String
|
|
|
|
key :name, String, :required => true, :index => true
|
|
key :parent_item_name, String, :required => true, :index => true
|
|
|
|
key_i18n :title, String, :required => true
|
|
|
|
key :position, Integer, :required => true
|
|
key :is_published, Boolean, :required => true, :default => true, :index => true
|
|
|
|
before_validation :setup_default_value
|
|
|
|
def self.find_by_name(item_name)
|
|
Item.find(:first, :conditions => { :name => item_name, :is_published => true })
|
|
end
|
|
|
|
protected
|
|
|
|
def setup_default_value
|
|
if self.position.blank?
|
|
max_page = Page.find(:last, :order => 'position')
|
|
self.position = (max_page)? max_page.position.to_i + 1 : 1
|
|
end
|
|
|
|
if self.parent_item_name.blank?
|
|
self.parent_item_name = "root"
|
|
end
|
|
end
|
|
|
|
end |