Apply #1824.

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index 9688af3ef169ac57ddfc35428904f4bd98ccb701..6400bd1fb0bb4ae6fbe081a44b67378ca551cadd 100644 (file)
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -43,11 +43,12 @@ class SwfController < ApplicationController
        
                b=''
                lasttime=0
-               lastfile='-1'
+               lasttrack=lastfile='-1'
        
                if params['token']
                  user=User.authenticate(:token => params[:token])
-                 sql="SELECT gps_points.latitude*0.0000001 AS lat,gps_points.longitude*0.0000001 AS lon,gpx_files.id AS fileid,EXTRACT(EPOCH FROM gps_points.timestamp) AS ts "+
+                 sql="SELECT gps_points.latitude*0.0000001 AS lat,gps_points.longitude*0.0000001 AS lon,gpx_files.id AS fileid,"+
+                      "      EXTRACT(EPOCH FROM gps_points.timestamp) AS ts, gps_points.trackid AS trackid "+
                           " FROM gpx_files,gps_points "+
                           "WHERE gpx_files.id=gpx_id "+
                           "  AND gpx_files.user_id=#{user.id} "+
@@ -56,7 +57,8 @@ class SwfController < ApplicationController
                           "ORDER BY fileid DESC,ts "+
                           "LIMIT 10000"
                  else
-                       sql="SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,gpx_id AS fileid,EXTRACT(EPOCH FROM timestamp) AS ts "+
+                       sql="SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,gpx_id AS fileid,"+
+                            "      EXTRACT(EPOCH FROM timestamp) AS ts, gps_points.trackid AS trackid "+
                                 " FROM gps_points "+
                                 "WHERE "+OSM.sql_for_area(ymin,xmin,ymax,xmax,"gps_points.")+
                                 "  AND (gps_points.timestamp IS NOT NULL) "+
@@ -73,7 +75,7 @@ class SwfController < ApplicationController
                        ys=(lat2coord(row['lat'].to_f ,basey   ,masterscale)*20).floor
                        xl=[xs,xl].min; xr=[xs,xr].max
                        yb=[ys,yb].min; yt=[ys,yt].max
-                       if (row['ts'].to_i-lasttime<180 and row['fileid']==lastfile and row['ts'].to_i!=lasttime)
+                       if (row['ts'].to_i-lasttime<180 and row['fileid']==lastfile and row['trackid']==lasttrack and row['ts'].to_i!=lasttime)
                                b+=drawTo(absx,absy,xs,ys)
                        else
                                b+=startAndMove(xs,ys,'01')
@@ -81,6 +83,7 @@ class SwfController < ApplicationController
                        absx=xs.floor; absy=ys.floor
                        lasttime=row['ts'].to_i
                        lastfile=row['fileid']
+                       lasttrack=row['trackid']
                        while b.length>80 do
                                r+=[b.slice!(0...80)].pack("B*")
                        end