def index():
    """ Module's Home Page """

    try:
        module_name = settings.modules[module].name_nice
    except:
        module_name = T("Disaster Victim Identification")

    btable = s3db.dvi_body
    itable = s3db.dvi_identification

    query = (btable.deleted == False)
    left = itable.on(itable.pe_id == btable.pe_id)
    body_count = btable.id.count()
    rows = db(query).select(body_count,
                            itable.status,
                            left=left,
                            groupby=itable.status)
    numbers = {None: 0}
    for row in rows:
        numbers[row[itable.status]] = row[body_count]
    total = sum(numbers.values())

    dvi_id_status = dict(s3db.dvi_id_status)
    dvi_id_status[None] = T("unidentified")
    statistics = []
    for status in dvi_id_status:
        count = numbers.get(status) or 0
        statistics.append((str(dvi_id_status[status]), count))

    response.title = module_name
    return dict(module_name=module_name,
                total=total,
                status=json.dumps(statistics))

# -----------------------------------------------------------------------------
dataset/ETHPy150Open sahana/eden/controllers/dvi.py/index/original