[Bug 1546679] [NEW] User's acknowlege option doesn't work on anonymous lists.

Public bug reported: We actually save the original sender for Acknowledge.py in the message metadata as it passes through the pipeline, but we don't save it soon enough. ** Affects: mailman Importance: Medium Assignee: Mark Sapiro (msapiro) Status: In Progress -- You received this bug notification because you are a member of Mailman Coders, which is subscribed to GNU Mailman. https://bugs.launchpad.net/bugs/1546679 Title: User's acknowlege option doesn't work on anonymous lists. To manage notifications about this bug go to: https://bugs.launchpad.net/mailman/+bug/1546679/+subscriptions