- def to_xml_node
- el1 = XML::Node.new 'trkpt'
- el1['lat'] = self.lat.to_s
- el1['lon'] = self.lon.to_s
- return el1
- end
+ validates :trackid, :numericality => { :only_integer => true }
+ validates :latitude, :longitude, :numericality => { :only_integer => true }
+ validates :trace, :associated => true
+ validates :timestamp, :presence => true
+
+ belongs_to :trace, :foreign_key => "gpx_id", :inverse_of => :points