<% form_for([@category, @post, @comment]) do |f| -%>
  <p>
    <%= f.label :login, "Pseudonyme" %>&nbsp;:&nbsp;
    <%= f.text_field :login %>
  </p>
  <p>
    <%= f.label :email, "Email" %>&nbsp;:&nbsp;
    <%= f.text_field :email %>
  </p>
  <p>
    <%= f.label :website, "Site Web" %>&nbsp;:&nbsp;
    <%= f.text_field :website %>
  </p>
  <p>
    <%= f.label :body, "Commentaire" %>&nbsp;:<br />
    <%= f.text_area :body %>
  </p>
  <p>
    <%= f.submit button_name %>
  </p>
<% end -%>