API: fix writing old permissions on teams

src/pretix/api/serializers/organizer.py

@@ -426,6 +426,8 @@ class TeamSerializer(serializers.ModelSerializer):
                 for k, v in OLD_TO_NEW_ORGANIZER_MIGRATION.items():
                     if full_data.get(k) is True:
                         data["limit_organizer_permissions"].update({kk: True for kk in v})
+            for key in list(k for k in data if k.startswith("can_")):
+                del data[key]
 
         if full_data.get('limit_events') and full_data.get('all_events'):
             raise ValidationError('Do not set both limit_events and all_events.')

src/tests/api/test_teams.py

@@ -83,6 +83,7 @@ def test_team_detail(token_client, organizer, event, second_team):
 TEST_TEAM_CREATE_PAYLOAD = {
     "name": "Foobar",
     "limit_events": ["dummy"],
+    "can_view_orders": True,
 }