checking that there remain $oldwrappedids before deleting them lines 87-..

add         if(is_array($oldwrappedids) && count($oldwrappedids)){
This commit is contained in:
pichetp 2007-10-06 21:10:13 +00:00
parent 2fa9af0d78
commit 0227d32dff

View file

@ -80,8 +80,10 @@ class embedded_cloze_qtype extends default_questiontype {
} }
// Delete redundant wrapped questions // Delete redundant wrapped questions
$oldwrappedids = implode(',', $oldwrappedids); if(is_array($oldwrappedids) && count($oldwrappedids)){
delete_records_select('question', "id IN ($oldwrappedids)"); $oldwrappedids = implode(',', $oldwrappedids);
delete_records_select('question', "id IN ($oldwrappedids)");
}
if (!empty($sequence)) { if (!empty($sequence)) {
$multianswer = new stdClass; $multianswer = new stdClass;