ref: master
plugins/diagramo/views/cms/diagramo_plugin/_diagram.html.erb
<%= required_fields_message %><%= required labelled_form_field(_('Title'), text_field(:article, 'name', size: '64', maxlength: 150)) %> <%= labelled_form_field(_('Description:'), text_area(:article, :body, rows: 3, cols: 64)) %>