class NodeTag < ActiveRecord::Base
- set_table_name 'current_node_tags'
+ self.table_name = "current_node_tags"
+ self.primary_keys = "node_id", "k"
- belongs_to :node, :foreign_key => 'id'
-
- validates_presence_of :id
- validates_length_of :k, :v, :within => 0..255, :allow_blank => true
+ belongs_to :node
+
+ validates_presence_of :node
+ validates_length_of :k, :maximum => 255, :allow_blank => true
+ validates_uniqueness_of :k, :scope => :node_id
+ validates_length_of :v, :maximum => 255, :allow_blank => true
end