Merged r11915 from trunk (#14186).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11998 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/queries/_filters.html.erb

@@ -3,7 +3,7 @@ var operatorLabels = <%= raw_json Query.operators_labels %>;
 var operatorByType = <%= raw_json Query.operators_by_filter_type %>;
 var availableFilters = <%= raw_json query.available_filters_as_json %>;
 var labelDayPlural = <%= raw_json l(:label_day_plural) %>;
-var allProjects = <%= raw query.all_projects_values.to_json %>;
+var allProjects = <%= raw_json query.all_projects_values %>;
 $(document).ready(function(){
   initFilters();
   <% query.filters.each do |field, options| %>