message: [dashboard] fix standalone mode that hides the navbar
diff: @@ -1715,9 +1715,11 @@ class Superset(BaseSupersetView):
  dash_save_perm = \
  dash_edit_perm and self.can_access('can_save_dash', 'Superset')
  + standalone_mode = request.args.get("standalone") == "true"
  +
  dashboard_data = dash.data
  dashboard_data.update({
  - 'standalone_mode': request.args.get("standalone") == "true",
  + 'standalone_mode': standalone_mode,
  'dash_save_perm': dash_save_perm,
  'dash_edit_perm': dash_edit_perm,
  })
  @@ -1731,6 +1733,7 @@ class Superset(BaseSupersetView):
  return self.render_template(
  "superset/dashboard.html",
  entry='dashboard',
  + standalone_mode=standalone_mode,
  title='[dashboard] ' + dash.dashboard_title,
  bootstrap_data=json.dumps(bootstrap_data),
  )
  