class WayTag < ActiveRecord::Base
  self.table_name = "current_way_tags"
  self.primary_keys = "way_id", "k"

  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
