if (isset($fields['tracking_mode'])) $tracking_mode_part = ', tracking_mode = '.intval($fields['tracking_mode']);
if (isset($fields['record_type'])) $record_type_part = ', record_type = '.intval($fields['record_type']);
if (isset($fields['plugins'])) $plugins_part = ', plugins = '.$mdb2->quote($fields['plugins']);
if (isset($fields['tracking_mode'])) $tracking_mode_part = ', tracking_mode = '.intval($fields['tracking_mode']);
if (isset($fields['record_type'])) $record_type_part = ', record_type = '.intval($fields['record_type']);
if (isset($fields['plugins'])) $plugins_part = ', plugins = '.$mdb2->quote($fields['plugins']);