Index: modules/taxonomy/taxonomy.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/taxonomy/taxonomy.admin.inc,v
retrieving revision 1.50
diff -u -F^function -r1.50 taxonomy.admin.inc
--- modules/taxonomy/taxonomy.admin.inc	26 Apr 2009 19:44:40 -0000	1.50
+++ modules/taxonomy/taxonomy.admin.inc	28 Apr 2009 16:01:07 -0000
@@ -110,7 +110,7 @@ function taxonomy_form_vocabulary(&$form
     'help' => '',
     'nodes' => array(),
     'hierarchy' => 0,
-    'relations' => 0,
+    'relations' => 1,
     'tags' => 0,
     'multiple' => 0,
     'required' => 0,
@@ -171,16 +171,13 @@ function taxonomy_form_vocabulary(&$form
     '#default_value' => $edit['required'],
     '#description' => t('At least one term in this vocabulary must be selected when submitting a post.'),
   );
-  // Set the hierarchy to "multiple parents" by default. This simplifies the
-  // vocabulary form and standardizes the term form.
   $form['hierarchy'] = array(
     '#type' => 'value',
-    '#value' => '0',
+    '#value' => $edit['hierarchy'],
   );
-  // Enable "related terms" by default.
   $form['relations'] = array(
     '#type' => 'value',
-    '#value' => '1',
+    '#value' => $edit['relations'],
   );
 
   $form['submit'] = array('#type' => 'submit', '#value' => t('Save'));