[Rails] Rubyonrails email list: From

[Michael Sheets]

> No, mucking with the From is not a good idea.  The mails are sent To 
> the
> rails list and you should set your procmail rules to filter on the TO
> stuff to catch rails mail.  E.g.:

Even better to use the header field designed for this.

List-Id: 	rails.lists.rubyonrails.org

Guaranteed not to change, someone can use cc or bcc to send to a list 
and break the other method. Any list using Mailman has this.