message: [dashboard fix]Fix copy_dash unit test
diff: @@ -175,7 +175,12 @@ class DashboardTests(SupersetTestCase):
  self.assertEqual(resp['dashboard_title'], 'Copy Of Births')
  self.assertEqual(resp['position_json'], orig_json_data['position_json'])
  self.assertEqual(resp['metadata'], orig_json_data['metadata'])
  - self.assertEqual(resp['slices'], orig_json_data['slices'])
  + # check every attribute in each dashboard's slices list,
  + # exclude modified and changed_on attribute
  + for index, slc in enumerate(orig_json_data['slices']):
  + for key in slc:
  + if key not in ['modified', 'changed_on']:
  + self.assertEqual(slc[key], resp['slices'][index][key])
  def test_add_slices(self, username='admin'):
  self.login(username=username)
  