diff options
| -rw-r--r-- | classes/observer.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/classes/observer.php b/classes/observer.php index cfa1829..8c80fab 100644 --- a/classes/observer.php +++ b/classes/observer.php @@ -53,7 +53,11 @@ class observer { */ private static function monkey_patch_bigbluebuttonbn($instanceid = 0) { global $DB; + $module = $DB->get_record("bigbluebuttonbn", array("id" => $instanceid)); - $DB->set_field("event", "timeduration", ($module->closingtime - $module->openingtime), array("modulename" => "bigbluebuttonbn", "instance" => $instanceid)); + + if ($module->closingtime != 0) { + $DB->set_field("event", "timeduration", ($module->closingtime - $module->openingtime), array("modulename" => "bigbluebuttonbn", "instance" => $instanceid)); + } } }
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