I think you could do:
$tx = $tx;
… instead. (It might be worth updating the FAQ to do that?)
-F
> On Nov 16, 2020, at 8:08 AM, Edward Baudrez <edward.baud...@gmail.com> wrote:
>
> Hello list
>
> There is this hint in the FAQ about keeping a strong reference to the
> transaction object $tx around, so that the message "Transaction already
> destroyed" does not appear in the logs:
>
> https://docs.mojolicious.org/Mojolicious/Guides/FAQ#What-does-Transaction-already-destroyed-mean
>
> However, that yields a warning, viz. "Useless use of private variable in void
> context" at the lone "$tx". Any hints how to avoid this warning?
>
>
> Kind regards
> Edward
>
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