Ticket #10644: edit-category-form.patch

wp-admin/edit-category-form.php

@@ -67 +67 @@
                 <tr class="form-field">
                         <th scope="row" valign="top"><label for="category_parent"><?php _e('Category Parent') ?></label></th>
                         <td>
-                                <?php wp_dropdown_categories(array('hide_empty' => 0, 'name' => 'category_parent', 'orderby' => 'name', 'selected' => $category->parent, 'hierarchical' => true, 'show_option_none' => __('None'))); ?><br />
+                                <?php wp_dropdown_categories(array('hide_empty' => 0, 'name' => 'category_parent', 'orderby' => 'name', 'selected' => $category->parent, 'exclude' => $category->term_id, 'hierarchical' => true, 'show_option_none' => __('None'))); ?><br />
                 <span class="description"><?php _e('Categories, unlike tags, can have a hierarchy. You might have a Jazz category, and under that have children categories for Bebop and Big Band. Totally optional.'); ?></span>
                         </td>
                 </tr>