message: [Dashobard]Fix bad merge
diff: @@ -1614,7 +1614,6 @@ class Superset(BaseSupersetView):
  # remove leading and trailing white spaces in the dumped json
  dashboard.position_json = json.dumps(
  positions, indent=None, separators=(',', ':'), sort_keys=True)
  - dashboard.position_json = json.dumps(positions, sort_keys=True)
  md = dashboard.params_dict
  dashboard.css = data.get('css')
  dashboard.dashboard_title = data['dashboard_title']
  