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MDL-25623 fix incorrect use of DISTINCT on text fields

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This commit is contained in:
Petr Skoda 2010-12-09 11:02:53 +00:00
parent a290625efb
commit 424d60d9c1
1 changed files with 4 additions and 5 deletions
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9
enrol/meta/locallib.php
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@ -148,7 +148,7 @@ class enrol_meta_handler {
//note: do not test if plugin enabled, we want to keep removing previously linked courses
// look for unenrolment candidates - it may be possible that user has multiple enrolments...
$sql = "SELECT DISTINCT e.*
$sql = "SELECT e.*
FROM {enrol} e
JOIN {user_enrolments} ue ON (ue.enrolid = e.id AND ue.userid = :userid)
JOIN {enrol} pe ON (pe.courseid = e.customint1 AND pe.enrol <> 'meta' AND pe.courseid = :courseid)
@ -156,14 +156,13 @@ class enrol_meta_handler {
WHERE pue.id IS NULL";
$params = array('courseid'=>$ue->courseid, 'userid'=>$ue->userid);
if (!$enrols = $DB->get_records_sql($sql, $params)) {
return true;
}
$rs = $DB->get_recordset_sql($sql, $params);
$plugin = enrol_get_plugin('meta');
foreach ($enrols as $enrol) {
foreach ($rs as $enrol) {
$plugin->unenrol_user($enrol, $ue->userid);
}
$rs->close();
return true;
}