class WayTag < ActiveRecord::Base
set_table_name 'current_way_tags'
+ set_primary_keys :way_id, :k
- # false multipart key
- set_primary_keys :id, :k, :v
-
- belongs_to :way, :foreign_key => 'id'
+ belongs_to :way
+
+ validates_presence_of :way
+ validates_length_of :k, :maximum => 255, :allow_blank => true
+ validates_uniqueness_of :k, :scope => :way_id
+ validates_length_of :v, :maximum => 255, :allow_blank => true
end