[DAV] Fix calendar-multiget

aleksis/core/util/dav_handler/generic.py

@@ -125,7 +125,8 @@ class DAVHref(ElementHandler):
         except resource.DoesNotExist:
             obj = NotFoundObject(self.content)
 
-        list(self.request.objects).append(obj)
+        self.request.objects = list(self.request.objects)
+        self.request.objects.append(obj)
 
 
 class DAVProp(ElementHandler):
@@ -165,3 +166,8 @@ class DAVAllprop(ElementHandler):
 class Propfind(QueryBase, ElementHandler):
     name = "{DAV:}propfind"
     invisible = True
+
+    def post_handle(self):
+        super().post_handle()
+
+        self.request.objects = self.request.resource.get_objects(self.request._request)