--- /dev/null
+/**
+ * Implements hook_field_attach_delete_bundle().
+ */
+function {{ machine_name }}_field_attach_delete_bundle($entity_type, $bundle, $instances) {
+ // Remove the extra weights variable information for this bundle.
+ $extra_weights = variable_get('field_extra_weights', array());
+ if (isset($extra_weights[$entity_type][$bundle])) {
+ unset($extra_weights[$entity_type][$bundle]);
+ variable_set('field_extra_weights', $extra_weights);
+ }
+}