Routing: fix speed filter widget

1 files changed, 11 insertions, 10 deletions

diff --git a/chimere/templates/chimere/blocks/routing.html b/chimere/templates/chimere/blocks/routing.html
index 3c5e88e..40d2791 100644
--- a/chimere/templates/chimere/blocks/routing.html
+++ b/chimere/templates/chimere/blocks/routing.html
@@ -61,27 +61,28 @@ $(document).ready(function() {
         $('#main-map').chimere('route');
     });
 
+    var detached_speeds = Array();
     function filter_speed(transport){
         $("#id_speed_div").show();
+        for (i=0;i<detached_speeds.length;i+=1){
+            $("#id_speed").append(detached_speeds[i]);
+        }
+        detached_speeds = Array();
         $("#id_speed option").each(function(){
-            if($(this).val().match(transport)){
-                $(this).show();
-            } else {
-                $(this).hide();
+            if(!$(this).val().match(transport) && $(this).val()){
+                detached_speeds.push($(this).detach());
             }
         });
-        if(!$("#id_speed option:visible").length){
+        $('#id_speed').val('');
+        if($("#id_speed option").length == 1){
             $("#id_speed_div").hide();
-            $('#id_speed').val('');
-        } else {
-            $('#id_speed').val('');
-            $('#id_speed option:selected').show();
         }
     }
     $('#id_transport label').click(function(){
         checked_item = $("#"+$(this).attr('for'));
-            filter_speed(checked_item.val());
+        filter_speed(checked_item.val());
     });
+    filter_speed($('#id_transport :checked').val());
 });
 </script>
 {% endif%}