app/models/tracepoint.rb

   1 class Tracepoint < ActiveRecord::Base
   2   include GeoRecord
   3
   4   set_table_name 'gps_points'
   5
   6   validates_numericality_of :trackid, :only_integer => true
   7   validates_numericality_of :latitude, :only_integer => true
   8   validates_numericality_of :longitude, :only_integer => true
   9   validates_associated :trace
  10   validates_presence_of :timestamp
  11
  12   belongs_to :trace, :foreign_key => 'gpx_id'
  13
  14   def to_xml_node(print_timestamp = false)
  15     el1 = XML::Node.new 'trkpt'
  16     el1['lat'] = self.lat.to_s
  17     el1['lon'] = self.lon.to_s
  18     el1 << (XML::Node.new("time") << self.timestamp.xmlschema) if print_timestamp
  19     return el1
  20   end
  21 end