class OldNodeTag < ActiveRecord::Base
- belongs_to :user
+ self.table_name = "node_tags"
+ self.primary_keys = "node_id", "version", "k"
- set_table_name 'node_tags'
-
- validates_presence_of :id, :version
- validates_length_of :k, :v, :within => 0..255, :allow_blank => true
+ belongs_to :old_node, :foreign_key => [:node_id, :version]
+ validates :old_node, :presence => true, :associated => true
+ validates :k, :v, :allow_blank => true, :length => { :maximum => 255 }
+ validates :k, :uniqueness => { :scope => [:node_id, :version] }
end