For the second time recently I have noticed that trac, when generating e-mails to the list, reuses Message-IDs (and the References:). That's sort of illegal, isn't it?
In this case, it was: Message-ID: <050.da24e57bea3eb6937ef6f482f8705...@mutt.org> References: <035.3631c5e28fb60e50efad023998fad...@mutt.org> The first e-mail was Status: closed * Attachment "ticket-3914-refinement-do-not-save-on-hostname-mismatch.patch" added. The second e-mail was Status: reopened * Attachment "ticket-3914-refinement-do-not-save-on-hostname-mismatch.patch" removed. What's going on? Is trac incapable of generating unique Message-IDs? Moritz