$logged_on_user = $userservice->getCurrentUserId();
$query = 'DELETE FROM '. $this->getTableName() .' USING '. $GLOBALS['tableprefix'] .'tags, '. $GLOBALS['tableprefix'] .'bookmarks WHERE '. $GLOBALS['tableprefix'] .'tags.bId = '. $GLOBALS['tableprefix'] .'bookmarks.bId AND '. $GLOBALS['tableprefix'] .'bookmarks.uId = '. $logged_on_user .' AND '. $GLOBALS['tableprefix'] .'tags.tag = "'. $this->db->sql_escape($tag) .'"';
$logged_on_user = $userservice->getCurrentUserId();
$query = 'DELETE FROM '. $this->getTableName() .' USING '. $GLOBALS['tableprefix'] .'tags, '. $GLOBALS['tableprefix'] .'bookmarks WHERE '. $GLOBALS['tableprefix'] .'tags.bId = '. $GLOBALS['tableprefix'] .'bookmarks.bId AND '. $GLOBALS['tableprefix'] .'bookmarks.uId = '. $logged_on_user .' AND '. $GLOBALS['tableprefix'] .'tags.tag = "'. $this->db->sql_escape($tag) .'"';