From a21ff722702c5e05dc034489dcdadcaa14161e4a Mon Sep 17 00:00:00 2001
From: Gerhard Killesreiter <killes_www_drop_org@227.no-reply.drupal.org>
Date: Sun, 26 Mar 2006 01:03:29 +0000
Subject: #55632, After deleting the last revision of a node, you're sent to an
 invalid path, patch by dww

---
 modules/node/node.module | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

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

diff --git a/modules/node/node.module b/modules/node/node.module
index d3eba09ec..f9821bf3a 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -1427,8 +1427,12 @@ function node_revision_delete($nid, $revision) {
       else {
         drupal_set_message(t('Deletion failed. You tried to delete the current revision.'));
       }
-
-      drupal_goto("node/$nid/revisions");
+      if (db_result(db_query('SELECT COUNT(vid) FROM {node_revisions} WHERE nid = %d', $nid)) > 1) {
+        drupal_goto("node/$nid/revisions");
+      }
+      else {
+        drupal_goto("node/$nid");
+      }
     }
   }
 
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