summaryrefslogtreecommitdiff
path: root/inc/html.php
diff options
context:
space:
mode:
Diffstat (limited to 'inc/html.php')
-rw-r--r--inc/html.php8
1 files changed, 7 insertions, 1 deletions
diff --git a/inc/html.php b/inc/html.php
index 2564c3bd6..2f10e3c08 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -1409,7 +1409,13 @@ function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
// last timestamp is not in changelog, retrieve timestamp from metadata
// note: when page is removed, the metadata timestamp is zero
- $r_rev = $r_rev ? $r_rev : $INFO['meta']['last_change']['date'];
+ if(!$r_rev) {
+ if(isset($INFO['meta']['last_change']['date'])) {
+ $r_rev = $INFO['meta']['last_change']['date'];
+ } else {
+ $r_rev = 0;
+ }
+ }
//retrieve revisions with additional info
list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);