render_to_response does not work on newer django, so it needs to be
replaced. And using a speicfic context actually overcomplicates things,
it's easier to just use a wrapper function. For those cases where we
don't need NavContext, just use render() (the new shortcut function from
django), which also removes the need to use RequestContext.
Sending from the submitters address runs afoul to DMARC and other
restrictions. Instead, send the email from a defined noreply address.
Instead, add the original submitter to both the Cc and the Reply-To
header, to make sure they receive followups.
Patch by Stephen, minor changes by Magnus
This gives the submitter a chance to respond to their own message even
if it's not delivered through the list (for example, because they are
not subscribed, or because it's caught in moderation for other reasons).
Per discussion at the developer meeting.
This one will validate that the url is under /accounts/, which is
the only part we are going to be excluding from caching once we
move the website to https-only.
Basically, user generated email (bug report form) will be sent to the mail
frontends for antispam. Any errors generated there will be ignored and
the mails "dropped on the floor". Other emails keep entering the system
through localhost and delivered there.
