Select proper tracker and status for when hitting F5 with browsers that preserve select values on reload, eg. Firefox (#16259).

git-svn-id: http://svn.redmine.org/redmine/trunk@12970 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/_form.html.erb

@@ -45,3 +45,11 @@
 <% end %>
 
 <% heads_for_wiki_formatter %>
+
+<%= javascript_tag do %>
+$(document).ready(function(){
+  $("#issue_tracker_id, #issue_status_id").each(function(){
+    $(this).val($(this).find("option[selected=selected]").val());
+  });
+});
+<% end %>