message: [CRUD] Improving performance by disabling editing Associated Chart]
diff: @@ -211,7 +211,7 @@ class DruidDatasourceModelView(DatasourceModelView, DeleteMixin, YamlExportMixin
  order_columns = ['datasource_link', 'modified']
  related_views = [DruidColumnInlineView, DruidMetricInlineView]
  edit_columns = [
  - 'datasource_name', 'cluster', 'slices', 'description', 'owner',
  + 'datasource_name', 'cluster', 'description', 'owner',
  'is_hidden',
  'filter_select_enabled', 'fetch_values_from',
  'default_endpoint', 'offset', 'cache_timeout']
  @@ -219,7 +219,7 @@ class DruidDatasourceModelView(DatasourceModelView, DeleteMixin, YamlExportMixin
  'datasource_name', 'cluster', 'description', 'owner',
  )
  add_columns = edit_columns
  - show_columns = add_columns + ['perm']
  + show_columns = add_columns + ['perm', 'slices']
  page_size = 500
  base_order = ('datasource_name', 'asc')
  description_columns = {
  