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[rails.git] / app / models / old_relation_tag.rb
1 class OldRelationTag < ActiveRecord::Base
2   self.table_name = "relation_tags"
3   self.primary_keys = "relation_id", "version", "k"
4
5   belongs_to :old_relation, :foreign_key => [:relation_id, :version]
6   
7   validates_presence_of :old_relation
8   validates_length_of :k, :maximum => 255, :allow_blank => true
9   validates_uniqueness_of :k, :scope => [:relation_id, :version]
10   validates_length_of :v, :maximum => 255, :allow_blank => true
11 end