API-level tests

src/pretix/api/views/organizer.py

@@ -23,5 +23,7 @@ class OrganizerViewSet(viewsets.ReadOnlyModelViewSet):
                 )
             else:
                 return Organizer.objects.filter(pk__in=self.request.user.teams.values_list('organizer', flat=True))
+        elif hasattr(self.request.auth, 'organizer_id'):
+            return Organizer.objects.filter(pk=self.request.auth.organizer_id)
         else:
             return Organizer.objects.filter(pk=self.request.auth.team.organizer_id)

src/pretix/base/models/devices.py

@@ -85,9 +85,10 @@ class Device(LoggedModel):
 
     def permission_set(self) -> set:
         return {
+            'can_change_items',  # TODO: Remove, after read operations are allowed without
             'can_view_orders',
             'can_change_orders',
-            'can_view_products'
+            'can_view_vouchers',  # TODO: Really required
         }
 
     def get_event_permission_set(self, organizer, event) -> set:

src/pretix/base/services/orders.py

@@ -1301,10 +1301,11 @@ def perform_order(self, event: str, payment_provider: str, positions: List[str],
 
 
 @app.task(base=ProfiledTask, bind=True, max_retries=5, default_retry_delay=1, throws=(OrderError,))
-def cancel_order(self, order: int, user: int=None, send_mail: bool=True, api_token=None, oauth_application=None):
+def cancel_order(self, order: int, user: int=None, send_mail: bool=True, api_token=None, oauth_application=None,
+                 device=None):
     try:
         try:
-            return _cancel_order(order, user, send_mail, api_token, oauth_application)
+            return _cancel_order(order, user, send_mail, api_token, device, oauth_application)
         except LockTimeoutException:
             self.retry()
     except (MaxRetriesExceededError, LockTimeoutException):