-# The node model represents a current existing node, that is, the latest version. Use OldNode for historical nodes.
-
-class Node < GeoRecord
+class Node < ActiveRecord::Base
require 'xml/libxml'
+ include GeoRecord
+
set_table_name 'current_nodes'
validates_presence_of :user_id, :timestamp
has_many :way_nodes
has_many :ways, :through => :way_nodes
- has_many :containing_relation_members, :as => :member
- has_many :containing_relations, :through => :containing_relation_members
+ has_many :old_way_nodes
+ has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
+
+ has_many :old_way_nodes
+ has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
+
+ has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
+ has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation, :extend => ObjectFinder
# Sanity check the latitude and longitude and add an error if it's broken
def validate_position