add finished_at (#128)

Author: francesconazzaro

cads_broker/dispatcher.py

@@ -341,6 +341,7 @@ def manage_dismissed_request(self, request, session):
             request.finished_at = datetime.datetime.now()
         else:
             request.status = "deleted"
+            request.finished_at = datetime.datetime.now()
         if previous_status == "running":
             self.qos.notify_end_of_request(
                 request, session, scheduler=self.internal_scheduler