More draggable routes work

[rails.git] / app / assets / javascripts / routing_engines / osrm_car.js

diff --git a/app/assets/javascripts/routing_engines/osrm_car.js b/app/assets/javascripts/routing_engines/osrm_car.js
index 0fdb42889ce4d5e65ea4d37bc046857b00dc1b6d..e3eb6b44c0cc44b539efda866310dde42be473d4 100644 (file)
--- a/app/assets/javascripts/routing_engines/osrm_car.js
+++ b/app/assets/javascripts/routing_engines/osrm_car.js
@@ -37,6 +37,6 @@ OSM.RoutingEngines.list.push({
                        if (instCodes[0]!=15) { instText+=s[1] ? "<b>"+s[1]+"</b>" : "(unnamed)"; }
                        steps.push([line[s[3]], s[0].split('-')[0], instText, s[2]]);
                }
-               router.setItinerary({ steps: steps });
+               if (steps.length) router.setItinerary({ steps: steps });
        }
 });