add fix currency

apps/establishment/management/commands/add_establishment_currency.py

@@ -23,8 +23,9 @@ class Command(BaseCommand):
                 except Establishment.DoesNotExist:
                     continue
                 else:
+                    if resp.status_code == requests.codes.ok:
                         country_list = resp.json()
-                    if country_list:
+                        if isinstance(country_list, list):
                             currency_dict = country_list[0].get("currency")
                             if currency_dict:
                                 name = currency_dict.get("name")