![](https://secure.gravatar.com/avatar/c390dfebcf6f4c3b06501856bfd1d03e.jpg?s=120&d=mm&r=g)
Derp, that makes sense. I thought it was something special. I need more sleep. >.<
Thanks Stephen.
Thomas
-----Original Message----- From: Stephen J. Turnbull <turnbull.stephen.fw@u.tsukuba.ac.jp> Sent: Friday, December 22, 2023 7:03 PM To: Thomas Ward <teward@thomas-ward.net> Cc: mailman-users@mailman3.org Subject: [MM3-users] Programmatically modify Thread-Topic *before* message is sent out the door?
Thomas Ward via Mailman-users writes:
Programmatically, how would we alter the Thread-Topic during the > handler's processing to prepend the corresponding prefix/tag so > that when the message actually goes out the door it is properly > sending with the modified Thread-Topic?
Same way as you munge the Subject:
msg['thread-topic'] = munge(msg['thread-topic'])