fix

core/apps/counterparty/management/commands/import_counterparty.py

@@ -28,10 +28,12 @@ class Command(BaseCommand):
             if item.get("balances"):
                 balance, created = CounterpartyBalance.objects.get_or_create(
                     counterparty=counterparty,
+                    defaults=dict(
                         balance_date=datetime.strptime(item['balances'][0]['start_date'], "%d.%m.%Y"),
                         kredit_uzs=item['credit_amount'],
                         debit_uzs=item['debt_amount'],
                     )
+                )
                 for b in item["balances"]: 
                     if b["currency"]["symbol"].lower() == 'uzs':
                         balance.balance_uzs = b['amount']