--- ROUTES FRAGMENT ---
  map.resources :members,
                :member => { :search => :post }


--- MEMBER CONTROLLER FRAGMENT ---
def search
 ...
end


--- RHTML FRAGMENT ---
<tr>
	<td colspan=2>
		<table>
			<% form_for :member, :url => search_member_path do |f| %>
			<tr>
				<td>Search: <%= text_field :object, :method %></td>
			</tr>
			<% end %>
		</table>
	</td>
</tr>