by Dave Reid: OMG we have hooks for when bundles are renamed or deleted.

xmlsitemap.module

@@ -1085,6 +1085,20 @@ function xmlsitemap_get_bundle_path($entity, $bundle) {
   }
 }
 
+/**
+ * Implements hook_field_attach_rename_bundle().
+ */
+function xmlsitemap_field_attach_rename_bundle($entity_type, $bundle_old, $bundle_new) {
+  xmlsitemap_link_bundle_rename($entity_type, $bundle_old, $bundle_new);
+}
+
+/**
+ * Implements hook_field_attach_delete_bundle().
+ */
+function xmlsitemap_field_attach_delete_bundle($entity_type, $bundle, $instances) {
+  xmlsitemap_link_bundle_delete($entity_type, $bundle, TRUE);
+}
+
 /**
  * Determine the frequency of updates to a link.
  *

xmlsitemap_node/xmlsitemap_node.module

@@ -97,24 +97,6 @@ function xmlsitemap_node_comment_delete(stdClass $comment) {
   xmlsitemap_node_comment_update($comment);
 }
 
-/**
- * Implements_hook_node_type_update().
- */
-function xmlsitemap_node_node_type_update(stdClass $info) {
-  // Cannot perform xmlsitemap_link_bundle_settings_save() here since
-  // node_type_form_submit() strips all non-essential data from $info.
-  if (!empty($info->old_type) && $info->old_type != $info->type) {
-    xmlsitemap_link_bundle_rename('node', $info->old_type, $info->type);
-  }
-}
-
-/**
- * Implements hook_node_type_delete().
- */
-function xmlsitemap_node_node_type_delete(stdClass $info) {
-  xmlsitemap_link_bundle_delete('node', $info->type);
-}
-
 /**
  * Implements hook_field_extra_fields().
  */

xmlsitemap_taxonomy/xmlsitemap_taxonomy.module

@@ -103,13 +103,6 @@ function xmlsitemap_taxonomy_vocabulary_update(stdClass $vocabulary) {
   }
 }
 
-/**
- * Implements hook_taxonomy_vocabulary_delete().
- */
-function xmlsitemap_taxonomy_vocabulary_delete(stdClass $vocabulary) {
-  xmlsitemap_link_bundle_delete('taxonomy_term', $vocabulary->machine_name);
-}
-
 /**
  * Implements hook_taxonomy_term_insert() {
  */