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-rw-r--r--inc/Action/Save.php5
1 files changed, 4 insertions, 1 deletions
diff --git a/inc/Action/Save.php b/inc/Action/Save.php
index 0b2472983..a577e379f 100644
--- a/inc/Action/Save.php
+++ b/inc/Action/Save.php
@@ -44,7 +44,10 @@ class Save extends AbstractAction {
throw new ActionException('edit');
}
//conflict check
- if($DATE != 0 && $INFO['meta']['date']['modified'] > $DATE) {
+ if($DATE != 0
+ && isset($INFO['meta']['date']['modified'])
+ && $INFO['meta']['date']['modified'] > $DATE
+ ) {
throw new ActionException('conflict');
}