-class Node < ActiveRecord::Base
+class Node < GeoRecord
require 'xml/libxml'
+
set_table_name 'current_nodes'
validates_presence_of :user_id, :timestamp
has_many :old_nodes, :foreign_key => :id
belongs_to :user
- before_save :update_tile
-
- def self.find_by_area(minlat, minlon, maxlat, maxlon, options)
- self.with_scope(:find => {:conditions => OSM.sql_for_area(minlat, minlon, maxlat, maxlon)}) do
- return self.find(:all, options)
- end
- end
-
- def update_tile
- self.tile = QuadTile.tile_for_point(lat, lon)
- end
-
- def lat=(l)
- self.latitude = (l * 10000000).round
- end
-
- def lon=(l)
- self.longitude = (l * 10000000).round
- end
-
- def lat
- return self.latitude.to_f / 10000000
- end
-
- def lon
- return self.longitude.to_f / 10000000
- end
-
def validate_position
errors.add_to_base("Node is not in the world") unless in_world?
end