+class OldWay < ApplicationRecord
+ self.table_name = "ways"
+
+ # NOTE: this needs to be included after the table name changes, or
+ # the queries generated by Redactable will use the wrong table name.
+ include Redactable
+
+ belongs_to :changeset
+ belongs_to :redaction, :optional => true
+ belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id", :inverse_of => :old_ways
+
+ has_many :old_nodes, :class_name => "OldWayNode", :query_constraints => [:way_id, :version], :inverse_of => :old_way
+ has_many :old_tags, :class_name => "OldWayTag", :query_constraints => [:way_id, :version], :inverse_of => :old_way
+
+ validates :changeset, :associated => true
+ validates :timestamp, :presence => true
+ validates :visible, :inclusion => [true, false]