Extract export.js static asset

app/assets/javascripts/export.js

@@ -330,5 +330,3 @@ function mapnikSizeChanged() {
 
   validateControls();
 }
-
-startExport("<%=j render :partial => "sidebar" %>");

app/assets/javascripts/site.js

@@ -4,6 +4,7 @@
 //= require jquery.timers
 //= require i18n/translations
 //= require globals
+//= require export
 
 /*
  * Called as the user scrolls/zooms around to aniplate hrefs of the

app/controllers/export_controller.rb

@@ -4,6 +4,7 @@ class ExportController < ApplicationController
   before_filter :set_locale
 
   def start
+    render :partial => "sidebar"
   end
 
   #When the user clicks 'Export' we redirect to a URL which generates the export download

app/views/site/index.html.erb

@@ -285,12 +285,14 @@ end
 
   $(document).ready(function () {
     $("#exportanchor").click(function (e) {
-      $.ajax({ url: "<%= url_for :controller => :export, :action => :start %>" });
+      $.ajax({ url: "<%= url_for :controller => :export, :action => :start %>", success: function (sidebarHtml) {
+        startExport(sidebarHtml);
+      }});
       e.preventDefault();
     });
 
     <% if params[:action] == 'export' -%>
-    $.ajax({ url: "<%= url_for :controller => :export, :action => :start %>" });
+    $("#exportanchor").click();
     <% end -%>
 
     <% if params[:query] -%>

test/functional/export_controller_test.rb

@@ -18,7 +18,7 @@ class ExportControllerTest < ActionController::TestCase
   def test_start
     xhr :get, :start
     assert_response :success
-    assert_template 'start'
+    assert_template 'export/_sidebar'
   end
   
   def test_finish_osm