function system_update_7063

Delete {menu_links} records for 'type' => MENU_CALLBACK which would not appear in a fresh install.

Related topics

File

modules/system/system.install, line 3080

Code

function system_update_7063() {
    // For router items where 'type' => MENU_CALLBACK, {menu_router}.type is
    // stored as 4 in Drupal 6, and 0 in Drupal 7. Fortunately Drupal 7 doesn't
    // store any types as 4, so delete both.
    $result = db_query('SELECT ml.mlid FROM {menu_links} ml INNER JOIN {menu_router} mr ON ml.router_path = mr.path WHERE ml.module = :system AND ml.customized = 0 AND mr.type IN(:callbacks)', array(
        ':callbacks' => array(
            0,
            4,
        ),
        ':system' => 'system',
    ));
    foreach ($result as $record) {
        db_delete('menu_links')->condition('mlid', $record->mlid)
            ->execute();
    }
}