def log_to_db(cls, user, data):
d = AbSignInContractLog()
d.user = user
d.status = 3
d.trade_date = datetime.now().date()
d.trade_time = datetime.now().time()
d.inst_serial = data['inst_serial']
d.bank_account = data['bank_account']
d.inst_func_acc = data['inst_fund_acc']
d.client_name = data['client_name']
d.cert_id = data['cert_id']
d.cert_type = data['cert_type']
d.trade_branch = data.get('trade_branch', '')
d.user_comment = data.get('comment', '')
d.tel_no = data.get('tel_no', '')
d.save()
return d
