diff --git a/app/views/queries/_filters.rhtml b/app/views/queries/_filters.rhtml
index 20640eb..097f0c0 100644
--- a/app/views/queries/_filters.rhtml
+++ b/app/views/queries/_filters.rhtml
@@ -72,7 +72,8 @@ Event.observe(document,"dom:loaded", apply_filters_observer);
 <tr>
 <td>
 <table>
-<% query.available_filters.sort{|a,b| a[1][:order]<=>b[1][:order]}.each do |filter| %>
+<% sorted_available_filters= query.available_filters.sort{|a,b| a[1][:order]<=>b[1][:order]} %>
+<% sorted_available_filters.each do |filter| %>
     <% field = filter[0]
        options = filter[1] %>
     <tr <%= 'style="display:none;"' unless query.has_filter?(field) %> id="tr_<%= field %>" class="filter">
@@ -107,7 +108,7 @@ Event.observe(document,"dom:loaded", apply_filters_observer);
 </td>
 <td class="add-filter">
 <%= label_tag('add_filter_select', l(:label_filter_add)) %>:
-<%= select_tag 'add_filter_select', options_for_select([["",""]] + query.available_filters.sort{|a,b| a[1][:order]<=>b[1][:order]}.collect{|field| [ field[1][:name] || l(("field_"+field[0].to_s.gsub(/_id$/, "")).to_sym), field[0]] unless query.has_filter?(field[0])}.compact),
+<%= select_tag 'add_filter_select', options_for_select([["",""]] + sorted_available_filters.collect{|field| [ field[1][:name] || l(("field_"+field[0].to_s.gsub(/_id$/, "")).to_sym), field[0]] unless query.has_filter?(field[0])}.compact),
 																		:onchange => "add_filter();",
 																		:class => "select-small",
 																		:name => nil %>