base adresse: adapt to postcode and city now being a list in streets dumps (#42608)

passerelle/apps/base_adresse/models.py

@@ -367,11 +367,12 @@ class BaseAdresse(BaseResource):
             line = _not_found = object()
             for line in ban_file:
                 street_info = json_loads(line)
+                if isinstance(street_info['postcode'], list):
+                    street_info['postcode'] = six.text_type(street_info['postcode'][0])
                 if street_info['type'] == 'street' and street_info['postcode'].startswith(zipcodes):
-                    if type(street_info['citycode']) is list:
-                        street_info['citycode'] = six.text_type(street_info['citycode'][0])
-                    if type(street_info['name']) is list:
-                        street_info['name'] = six.text_type(street_info['name'][0])
+                    for key in ('citycode', 'name', 'city'):
+                        if isinstance(street_info[key], list):
+                            street_info[key] = six.text_type(street_info[key][0])
                     StreetModel.objects.update_or_create(
                         citycode=street_info['citycode'],
                         name=street_info['name'][:150],