On Mon, Feb 28, 2011 at 5:42 AM, Christian Boos <[email protected]> wrote:
> Well, if the maintenance actually means a Trac upgrade, Trac itself can't
> serve this message.
> But the wrapper script (e.g. trac.wsgi) could take care of this, and it
> could even show the message if it traps the ZipImportError that one would
> likely get when doing an upgrade while the server is still running
> (http://trac.edgewall.org/wiki/TracUpgrade#ZipImportError).

I've done exactly this before, plus some other small hacks.  What the
user sees is indistinguishable from the normal Trac site, but all
content and functionality are disabled other than the 'under
maintenance' message.  Point being, it can work.

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