le-server: Fix call to inexistent function

Signed-off-by: João Furtado Resende <jfr12@c3sl.ufpr.br>

le-server/package/var/www/educ/app/views/conteudos/dompub.html.erb

@@ -25,7 +25,7 @@
 			            <% @conteudos.each do |contedu| %>
 					<% if File.exist?(contedu.href) -%>
 					<tr>
-			                    <td><a href="<%= path_to_file(contedu.href) %>"><%= contedu.title %></a></td>
+			                    <td><a href="<%= contedu.href %>"><%= contedu.title %></a></td>
 			                    <td><%= contedu.author %></td>
 			                    <td><%= contedu.sub_category %></td>
 			                    <td><%= contedu.media %></td>