fix wifi location on javascript-side

src/c3nav/mapdata/api.py

@@ -207,7 +207,6 @@ class LocationViewSet(ViewSet):
     @list_route(methods=['POST'])
     def wifilocate(self, request):
         stations = json.loads(request.POST['stations'])[:200]
-        open('stations.json', 'w').write(repr(stations))
         if not stations:
             return Response({})
 

src/c3nav/site/static/site/js/c3nav.js

@@ -142,7 +142,7 @@ c3nav = {
         $.ajax({
             type: "POST",
             url: '/api/locations/wifilocate/',
-            data: { stations: JSON.stringify(mobileclient.getNearbyStations()) },
+            data: { stations: mobileclient.getNearbyStations() },
             dataType: 'json',
             success: function(data) {
                 location_group.removeClass('loading');