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MDL-25227 glossary - fix delete_instance() and clean orphaned entries

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This commit is contained in:
Eloy Lafuente 2010-11-15 15:16:57 +00:00
parent f3cc571af2
commit 3b953472ac
3 changed files with 12 additions and 1 deletions
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10
mod/glossary/db/upgrade.php
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@ -299,6 +299,16 @@ function xmldb_glossary_upgrade($oldversion) {
upgrade_mod_savepoint(true, 2010042800, 'glossary');
}
if ($oldversion < 2010111500) {
// Delete orphaned glossary_entries not belonging to any glossary (MDL-25227)
$sql = "DELETE FROM {glossary_entries}
WHERE NOT EXISTS (
SELECT 'x' FROM {glossary} g
WHERE g.id = glossaryid)";
$DB->execute($sql);
upgrade_mod_savepoint(true, 2010111500, 'glossary');
}
return true;
}