function views_content_views_attachments_content_type_edit_form_validate

File

views_content/plugins/content_types/views_attachments.inc, line 59

Code

function views_content_views_attachments_content_type_edit_form_validate(&$form, &$form_state) {
    if (!array_filter($form_state['values']['which'])) {
        form_error($form['which'], t('You must select at least one attachment to display.'));
    }
}