2 feed_params = [:id, :query, :date_ranges_filter, :exception_names_filter, :controller_actions_filter].inject({:format => 'rss'}) do |p, key|
3 params[key].blank? ? p : p.update(key => params[key])
6 <ul id="feed" class="filters">
7 <li><%= link_to 'Rss Feed', feed_params %></li>