#38 User requests

* implements 2) "Multiple revocations for interventions"

intervention/views.py

@@ -147,7 +147,7 @@ def get_revocation_view(request: HttpRequest, doc_id: str):
     """
     doc = get_object_or_404(RevocationDocument, id=doc_id)
     # File download only possible if related instance is shared with user
-    if not doc.instance.users.filter(id=request.user.id):
+    if not doc.instance.legal.intervention.users.filter(id=request.user.id):
         messages.info(
             request,
             DATA_UNSHARED
@@ -238,10 +238,10 @@ def detail_view(request: HttpRequest, id: str):
     )
 
     # Inform user about revocation
-    if intervention.legal.revocation:
+    if intervention.legal.revocations.exists():
         messages.error(
             request,
-            _("This intervention has a revocation from {}").format(intervention.legal.revocation.date.strftime(DEFAULT_DATE_FORMAT)),
+            _("This intervention has {} revocations").format(intervention.legal.revocations.count()),
             extra_tags="danger",
         )