Convert: '2005-11-16 15:11:57' => '16 nov 2005, 15:11'

    Or optionally with seconds:
    '2005-11-16 15:11:57' => '16 nov 2005, 15:11:57'
    Month is internationalized

def convert_datetext_to_dategui(datetext, ln=None, secs=False):
    """Convert: '2005-11-16 15:11:57' => '16 nov 2005, 15:11'

    Or optionally with seconds:
    '2005-11-16 15:11:57' => '16 nov 2005, 15:11:57'
    Month is internationalized
    """
    assert ln is None, 'setting language is not supported'
    try:
        datestruct = convert_datetext_to_datestruct(datetext)
        if datestruct == datestruct_default:
            raise ValueError

        if secs:
            output_format = "d MMM Y, H:mm:ss"
        else:
            output_format = "d MMM Y, H:mm"
        dt = datetime.fromtimestamp(time.mktime(datestruct))
        return babel_format_datetime(dt, output_format)
    except ValueError:
        return _("N/A")