On Tue, Jul 24, 2018 at 8:05 AM, Giampaolo Rodola' <g.rod...@gmail.com> wrote:
> The argument about this is that '?.' short-circuits execution
> *silently*. Instead of AttributeError you get None. You may chain ?.
> in order to lazily traverse a long tree, inadvertently assign None to
> a variable, continue code execution and fail later rather than sooner:
>
>      email = request?.context?.user?.email  # None
>      ...
>      sendmail(subject, body, email)
>
> Some (Antoine) rightly argued this may even have security implications
> (replace 'email' with 'password').
>

This thread has been long and rambling. Can you elaborate on the
security implications? Normally, I would expect that a password of
None would always fail to validate.

ChrisA
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