diff options
Diffstat (limited to 'modules/taxonomy/taxonomy.admin.inc')
| -rw-r--r-- | modules/taxonomy/taxonomy.admin.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/taxonomy/taxonomy.admin.inc b/modules/taxonomy/taxonomy.admin.inc index 177db165e..d92214086 100644 --- a/modules/taxonomy/taxonomy.admin.inc +++ b/modules/taxonomy/taxonomy.admin.inc @@ -222,7 +222,7 @@ function taxonomy_form_vocabulary_validate($form, &$form_state) { // Do not allow duplicate machine names. $vocabularies = taxonomy_get_vocabularies(); foreach ($vocabularies as $vocabulary) { - if ($machine_name == $vocabulary->machine_name && (!(isset($form_state['values']['vid']) && $vocabulary->vid != $form_state['values']['vid']))) { + if ($machine_name == $vocabulary->machine_name && (!isset($form_state['values']['vid']) || $vocabulary->vid != $form_state['values']['vid'])) { form_set_error('machine_name', t('This machine-readable name is already in use by another vocabulary and must be unique.')); } } |