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upgrade MDL-20933 Fixed warning if get_records_sql returned false rather than an array

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Sam Hemelryk
2009-11-24 04:03:35 +00:00
parent 966d4358d4
commit ebcd41cac2
1 changed files with 4 additions and 3 deletions
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lib/db/upgrade.php
+4 -3
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@@ -839,9 +839,10 @@ function xmldb_main_upgrade($oldversion=0) {
AND u.deleted = 0
AND rc.contextid = ".$systemcontext->id." AND u.auth<>'manual' AND u.auth<>'email'";
$adminusers = get_records_sql($sql);
foreach ($adminusers as $adminuser) {
delete_records('user_preferences', 'userid', $adminuser->id, 'name', 'auth_forcepasswordchange');
if ($adminusers = get_records_sql($sql)) {
foreach ($adminusers as $adminuser) {
delete_records('user_preferences', 'userid', $adminuser->id, 'name', 'auth_forcepasswordchange');
}
}
unset($adminusers);
}