[Northamptonshire] only clear current layer on reload

Call newRequest directly rather than with an event to avoid resetting
all the layers that have been used and hence removing all the features.

Fixes mysociety/fixmystreet-commercial#1354

1 files changed, 2 insertions, 3 deletions

diff --git a/web/cobrands/fixmystreet-uk-councils/alloy.js b/web/cobrands/fixmystreet-uk-councils/alloy.js
index 1ceabef66..1ade3a1fa 100644
--- a/web/cobrands/fixmystreet-uk-councils/alloy.js
+++ b/web/cobrands/fixmystreet-uk-councils/alloy.js
@@ -11,7 +11,7 @@ OpenLayers.Protocol.Alloy = OpenLayers.Class(OpenLayers.Protocol.HTTP, {
         var rresp;
         var start = new Date();
         var max = all_tiles.length;
-        $(fixmystreet).trigger('alloy:start_request', [start, max]);
+        options.scope.newRequest(start, max);
         for (var i = 0; i < max; i++) {
             var resp = new OpenLayers.Protocol.Response({requestType: "read"});
             resp.start = start;
@@ -69,9 +69,8 @@ OpenLayers.Strategy.Alloy = OpenLayers.Class(OpenLayers.Strategy.FixMyStreet, {
     requestStart: 0,
     initialize: function(name, options) {
         OpenLayers.Strategy.FixMyStreet.prototype.initialize.apply(this, arguments);
-        $(fixmystreet).on('alloy:start_request', this.newRequest.bind(this));
     },
-    newRequest: function(evt, start, max) {
+    newRequest: function(start, max) {
       this.max = max;
       this.requestStart = start;
       this.count = 0;