<%= form_tag "add_annotation", :id => "id" do -%> <%= hidden_field_tag :authenticity_token, form_authenticity_token %>

Add an annotation:

<%= text_area_tag 'body', personal_annotation, class: 'annotationField' %> <%= hidden_field_tag :id , cur_id %>

<%= submit_tag "Save annotation" %>

<% end -%>