commit 8ede0bc669bedf9611aa795a4237e48ab9ec774d
Author: Michael Lopez <michael@weahead.se>
Date:   Tue May 21 12:45:03 2013 +0200

    1123152 delete fix

diff --git a/taxonomy_menu.module b/taxonomy_menu.module
index 4a46e9b..2be35c0 100644
--- a/taxonomy_menu.module
+++ b/taxonomy_menu.module
@@ -24,6 +24,9 @@ require_once(drupal_get_path('module', 'taxonomy_menu') .'/taxonomy_menu.batch.i
  */
 function taxonomy_menu_form_alter(&$form, $form_state, $form_id) {
   if ($form_id == 'taxonomy_form_term') {
+    if (isset($form_state['confirm_delete'])) {
+      return;
+    }
     $tax_menu_inc = variable_get('taxonomy_menu_include_settings', array());
     // Create form field.
     $form['advanced']['taxonomy_menu'] = array(
@@ -146,6 +149,9 @@ function taxonomy_menu_include_validate($form, &$form_state) {
  * Set value for term and child terms if excluding, then rebuild menu.
  */
 function taxonomy_menu_include_submit($form, &$form_state) {
+  if (isset($form_state['confirm_delete'])) {
+    return;
+  }
   $tax_menu_inc = variable_get('taxonomy_menu_include_settings', array());
   $tax_menu_inc[$form_state['values']['tid']] = $form_state['values']['include_in_menu'];
   if ($form_state['values']['include_in_menu'] == 0 || $form_state['values']['apply_to_children'] == 1 || $form_state['values']['exclude_children'] == 1) {