Index: modules/filter/filter.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/filter/filter.module,v
retrieving revision 1.218
diff -u -p -r1.218 filter.module
--- modules/filter/filter.module	11 Aug 2008 18:01:51 -0000	1.218
+++ modules/filter/filter.module	13 Aug 2008 20:06:01 -0000
@@ -160,6 +160,23 @@ function filter_cron() {
 }
 
 /**
+ * Implementation of hook_form_alter().
+ */
+function filter_form_alter(&$form, $form_state, $form_id) {
+  if (isset($form['type']) && $form['type']['#value'] . '_node_form' == $form_id && !empty($form['nid']['#value'])) {
+    foreach (element_children($form) as $key) {
+      if (isset($form[$key]['format'])) {
+        if (!filter_access($form['#node']->format)) {
+          $form[$key]['#access'] = FALSE;
+          $form['disabled_' . $key]['format'] = array('#type' => 'value', '#value' => $form['#node']->format);
+          $form['disabled_' . $key]['#markup'] = t('%title has been disabled because you do not have sufficient permissions to edit this field.', array('%title' => $form[$key]['body']['#title']));
+        }
+      }
+    }
+  }
+}
+
+/**
  * Implementation of hook_filter_tips().
  */
 function filter_filter_tips($delta, $format, $long = FALSE) {
Index: modules/node/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.module,v
retrieving revision 1.971
diff -u -p -r1.971 node.module
--- modules/node/node.module	3 Aug 2008 19:02:06 -0000	1.971
+++ modules/node/node.module	13 Aug 2008 19:54:20 -0000
@@ -2065,10 +2065,6 @@ function node_access($op, $node, $accoun
   if (empty($account)) {
     $account = $user;
   }
-  // If the node is in a restricted format, disallow editing.
-  if ($op == 'update' && !filter_access($node->format)) {
-    return FALSE;
-  }
 
   if (user_access('administer nodes', $account)) {
     return TRUE;