app/views/comment/_comment_form.html.erb
<%= form_for(
@comment,
:url => new_comment_path(:type => "request", :url_title => @info_request.url_title),
:html => { :id => 'comment_form' }
) do |f| %>
<p>
<%= f.text_area :body, :rows => 10, :cols => 55 %>
</p>
<% if !TrackThing.find_existing(@user, track_thing) && (!@user || @info_request.user != @user) %>
<p>
<%= check_box_tag 'subscribe_to_request', "1", params[:subscribe_to_request] %> <label for="subscribe_to_request"><%= _('Email me future updates to this request') %></label>
</p>
<% end %>
<p>
<%= hidden_field_tag 'submitted_comment', 1 %>
<%= hidden_field_tag 'preview', 1 %>
<%= submit_tag _('Preview your annotation') %>
<%= _(' (<strong>no ranty</strong> politics, read our <a href="{{url}}">moderation policy</a>)', :url => (help_requesting_path+'#moderation').html_safe) %>
</p>
<% end %>