{{
  forms.panel_fields(
    'GitHub',
    (form.github_client_id, form.github_client_secret),
    '''
      Callback URL for <a href="https://github.com/settings/applications" target="_blank">GitHub application</a>:
      <em>%s</em>
    ''' % url_for('github_authorized', _external=True)
  )
}}