_delete.html.haml

!= form_for visit, :html => { :method => :delete,  :loading_trigger => true, :loading_target => 'add_visit' } do |form|
  %fieldset
    %h3
      Delete Visit
    %p
      .form_field_error_messages
        - errors = form.object.errors[:visit_date].join('; ')
        - if ! errors.blank?
          != "Justification #{errors}.  Please provide a reason for this modification."
      != label :comment, :comment, "Justification"
      != text_area :comment, :comment, :cols=>25, :rows=> 5 
    %label
    != hidden_field :patient, :id
    != submit_tag 'Delete Visit'
    %label
    != link_to 'Cancel', new_visit_path(:patient_id => patient.id), :method => :get, :remote => true, :loading_trigger => true, :loading_target => 'add_visit', :clear_noticeable => "visit_#{visit.id.to_s}"

generated html

<form method="post" loading_trigger="true" loading_target="add_visit" id="edit_visit_7" class="edit_visit" action="/visits/7" accept-charset="UTF-8">
<div style="margin: 0pt; padding: 0pt; display: inline;">
<input type="hidden" value="✓" name="utf8">
<input type="hidden" value="delete" name="_method">
<input type="hidden" value="lrToVe/VhOI3JC3lH19Cs+PN6xUt2glR+088nkAhEeo=" name="authenticity_token">
</div>
  <fieldset>
    <h3>
      Delete Visit
    </h3>
    <p>
      </p><div class="form_field_error_messages">
      </div>
      <label for="comment_comment">Justification</label>
      <textarea rows="5" name="comment[comment]" id="comment_comment" cols="25"></textarea>
    
    <label></label>
    <input type="hidden" value="2" name="patient[id]" id="patient_id">
    <input type="submit" value="Delete Visit" name="commit">
    <label></label>
    <a loading_trigger="true" loading_target="add_visit" data-remote="true" data-method="get" clear_noticeable="visit_7" href="/visits/new?patient_id=2">Cancel</a>
  </fieldset>
</form>