anchor.diff:          <%= select_tag  :organisation,
                           options_for_select(admin_organisation_filter_options(current_user), @filter.options[:organisation]),
                           class: 'chzn-select' %>
  -        <%= pass_through_filter_options_as_hidden_fields(@filter, :type, :state, :world_location, :from_date, :to_date) %>
  +        <%= pass_through_filter_options_as_hidden_fields(@filter, :title, :type, :state, :world_location, :from_date, :to_date) %>
           <%= submit_tag "Go", class: "btn js-hidden" %>
         <% end %>
       <% end %>
  
positive.code:         <%= select_tag  :world_location,
                          options_for_select(admin_world_location_filter_options(current_user), @filter.options[:world_location]),
                          class: 'chzn-select' %>
          <%= pass_through_filter_options_as_hidden_fields(@filter, :type, :state, :author, :organisation, :from_date, :to_date) %>
          <%= submit_tag "Go", class: "btn js-hidden" %>
        <% end %>
      <% end %>
  
negative.code:         <%= select_tag :type,
                          filter_edition_type_options_for_select(current_user, @filter.options[:type]),
                          class: 'chzn-select-no-search' %>
            <%= pass_through_filter_options_as_hidden_fields(@filter, :title, :organisation, :world_location_ids, :state, :author, :from_date, :to_date) %>
            <%= submit_tag "Go", class: "btn js-hidden" %>
        <% end %>
      </div>
  