views.py 文件源码

def update(request):
    'Update an OData entity'
    odata_tablename, etag, odata_dict = common.django_to_odata(request)
    odata_metadata = request.registry.settings['odata_metadata']
    odata_table = odata_metadata.tables[odata_tablename]
    ident = odata_dict.pop(etl_utils.primary_key(odata_table), None)
    if ident is None:
        raise http_exc.HTTPBadRequest('No identifier provided; pass `id` key')
    cdms_client = request.registry.settings['cdms_client']
    response = cdms_client.update(
        odata_tablename, etag, fmt_guid(ident), odata_dict
    )
    return common.odata_to_django(odata_tablename, response)