redmine/app/views/journals/_notes_form.html.erb

<%= form_tag(journal_path(@journal),
             :remote => true,
             :method => 'put',
             :id => "journal-#{@journal.id}-form") do %>
    <%= label_tag "notes", l(:description_notes), :class => "hidden-for-sighted", :for => "journal_#{@journal.id}_notes" %>
    <%= text_area_tag 'journal[notes]', @journal.notes, :id => "journal_#{@journal.id}_notes", :class => 'wiki-edit',
          :rows => (@journal.notes.blank? ? 10 : [[10, @journal.notes.length / 50].max, 100].min),
          :data => {
              :auto_complete => true
          }
    %>
    <% if @journal.safe_attribute? 'private_notes' %>
      <%= hidden_field_tag 'journal[private_notes]', '0' %>
      <%= check_box_tag 'journal[private_notes]', '1', @journal.private_notes, :id => "journal_#{@journal.id}_private_notes" %>
      <label for="journal_<%= @journal.id %>_private_notes"><%= l(:field_private_notes) %></label>
    <% end %>
    <%= call_hook(:view_journals_notes_form_after_notes, { :journal => @journal}) %>
    <p><%= submit_tag l(:button_save) %>
    <%= link_to l(:button_cancel), '#', :onclick => "$('#journal-#{@journal.id}-form').remove(); $('#journal-#{@journal.id}-notes').show(); return false;" %></p>
<% end %>
<%= wikitoolbar_for "journal_#{@journal.id}_notes", preview_issue_path(:project_id => @project, :issue_id => @journal.issue) %>