From aef264dfb64de218a84f5ecff32d6423a53f02eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1bor=20Hojtsy?= <gabor@hojtsy.hu>
Date: Thu, 22 Nov 2007 13:18:01 +0000
Subject: #192887 by webernet: fix notice displayed on node form, when node has
 no taxonomy property

---
 modules/taxonomy/taxonomy.module | 34 ++++++++++++++++++----------------
 1 file changed, 18 insertions(+), 16 deletions(-)

(limited to 'modules/taxonomy/taxonomy.module')

diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index a3ec72cbe..1b8e7e10d 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -513,24 +513,26 @@ function taxonomy_form_alter(&$form, $form_state, $form_id) {
  */
 function taxonomy_preview_terms($node) {
   $taxonomy = array();
-  foreach ($node->taxonomy as $key => $term) {
-    unset($node->taxonomy[$key]);
-    // A 'Multiple select' and a 'Free tagging' field returns an array.
-    if (is_array($term)) {
-      foreach ($term as $tid) {
-        if ($key == 'tags') {
-          // Free tagging; the values will be saved for later as strings
-    // instead of objects to fill the form again.
-          $taxonomy['tags'] = $term;
-        }
-        else {
-          $taxonomy[$tid] = taxonomy_get_term($tid);
+  if (isset($node->taxonomy)) {
+    foreach ($node->taxonomy as $key => $term) {
+      unset($node->taxonomy[$key]);
+      // A 'Multiple select' and a 'Free tagging' field returns an array.
+      if (is_array($term)) {
+        foreach ($term as $tid) {
+          if ($key == 'tags') {
+            // Free tagging; the values will be saved for later as strings
+            // instead of objects to fill the form again.
+            $taxonomy['tags'] = $term;
+          }
+          else {
+            $taxonomy[$tid] = taxonomy_get_term($tid);
+          }
         }
       }
-    }
-    // A 'Single select' field returns the term id.
-    elseif ($term) {
-      $taxonomy[$term] = taxonomy_get_term($term);
+      // A 'Single select' field returns the term id.
+      elseif ($term) {
+        $taxonomy[$term] = taxonomy_get_term($term);
+      }
     }
   }
   return $taxonomy;
-- 
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