--- drupal/modules/node.module  2006-06-19 15:31:07.000000000 +1000
+++ drupal-cvs/modules/node.module      2006-05-19 03:00:08.000000000 +1000
@@ -1657,12 +1657,7 @@ function node_form_array($node) {
   }

   // Add the buttons.
-
-  //if this is exclusively set to be hidden dont render it
-  if($form['preview']['#type'] != "hidden") {
-    $form['preview'] = array('#type' => 'button', '#value' => t('Preview'), '#weight' => 40);
-  }
-
+  $form['preview'] = array('#type' => 'button', '#value' => t('Preview'), '#weight' => 40);
   $form['submit'] = array('#type' => 'submit', '#value' => t('Submit'), '#weight' => 45);
   if ($node->nid && node_access('delete', $node)) {
     $form['delete'] = array('#type' => 'button', '#value' => t('Delete'), '#weight' => 50);