[taler-docs] branch master updated: DD 50 Q&A

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The following commit(s) were added to refs/heads/master by this push:
     new 5e748f4e DD 50 Q&A
5e748f4e is described below

commit 5e748f4e7c8884ea654425045f9cdc4e17c5cb06
Author: MS <ms@taler.net>
AuthorDate: Mon Oct 23 12:38:58 2023 +0200

    DD 50 Q&A
---
 design-documents/050-libeufin-nexus.rst | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/design-documents/050-libeufin-nexus.rst 
b/design-documents/050-libeufin-nexus.rst
index 6f3638be..779e0b58 100644
--- a/design-documents/050-libeufin-nexus.rst
+++ b/design-documents/050-libeufin-nexus.rst
@@ -311,4 +311,7 @@ Discussion / Q&A
   initiated flag in the table to true".  May there be a case where the
   server accepted the request, but the client never got any response (some
   network issue..), and therefore didn't set the submitted flag, ending
-  up in submitting the payment twice?
+  up in submitting the payment twice?  Also: flagging the payment _after_
+  the bank response, may lead double-submission even if the HTTP talk ended
+  well: it suffices to crash after having received a "200 OK" response but
+  before setting the submitted flag to the database.

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