Force selection to fail when no traces match the tag.

[rails.git] / app / controllers / swf_controller.rb

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index 182fb8c549f934291c87f457dd4b069ae24e092a..9688af3ef169ac57ddfc35428904f4bd98ccb701 100644 (file)
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -33,7 +33,7 @@ class SwfController < ApplicationController
                bounds_top   =240*20
 
                m =''
-               m+=swfRecord(9,255.chr + 155.chr + 155.chr)                     #ÊBackground
+               m+=swfRecord(9,255.chr + 155.chr + 155.chr)                     # Background
                absx=0
                absy=0
                xl=yb= 9999999
@@ -47,7 +47,7 @@ class SwfController < ApplicationController
        
                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,UNIX_TIMESTAMP(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 "+
                           " FROM gpx_files,gps_points "+
                           "WHERE gpx_files.id=gpx_id "+
                           "  AND gpx_files.user_id=#{user.id} "+
@@ -56,7 +56,7 @@ 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,UNIX_TIMESTAMP(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 "+
                                 " FROM gps_points "+
                                 "WHERE "+OSM.sql_for_area(ymin,xmin,ymax,xmax,"gps_points.")+
                                 "  AND (gps_points.timestamp IS NOT NULL) "+