<% if cuser %> <%= form_for(@comment, remote: true) do |f| %>

<%= f.hidden_field :commentable_id %> <%= f.hidden_field :commentable_type %>

<%= f.text_area :text, rows: 5 %>

<%= f.submit 'Post Comment' %>

<% end %> <% else %> Please log in or <%= link_to "register", new_user_path %> to post comments. <% end %>