+1 for removal. 5 years have nearly passed since that discussion with the
docs saying "The ifequal and ifnotequal tags will be deprecated in a future
release." so I think it's worth actioning.
(I could even put a recommended command in the release notes).
>
I like this idea. It would also be worth having a sentence that one could
extract them as custom template tags as Tim noted previously.
On Mon, 4 May 2020 at 15:08, Jon Dufresne <jon.dufre...@gmail.com> wrote:
> Hi,
>
> I'd like to raise this topic for renewed discussion. I think it is time to
> begin deprecating the obsolete template tags. So +1 for removal.
>
> I had all but forgotten about the {% ifequal %} template tag and then
> eventually stumbled across it doing unrelated work. Upon rediscovering it
> as a practical duplicate of {% if %}, I thought I'd help out Django by
> deprecating it for eventual removal so that we're back to "one -- and
> preferably only one -- obvious way to do it". I created the PR to begin the
> deprecation here: https://github.com/django/django/pull/12851
>
> We're now coming up on 10 years since Django 1.2 was released with the
> smart if template tag. Projects and third party apps have had a generous
> extended time to update their code.
>
> For projects that don't follow Django releases in detail, they may not be
> aware that the {% ifequal %} tag is obsolete and so have not had any
> motivation to change. Adding a deprecation warning may help such projects
> to understand they should update their templates.
>
> For projects that find it is a burden to update, they've had 10 years to
> do so. I think adding more time isn't what they need at this point. The
> actual upgrade can be mostly automated with sed (I could even put a
> recommended command in the release notes). So the update doesn't need to be
> very time consuming.
>
> While perhaps we agree leaving old code around can mostly go unnoticed,
> technical debt has subtle ways of showing up. For example, time was spent
> by me rediscovering this feature exists and wondering why there are two way
> to write {% if ... %} (this could happen to other contributors studying the
> template tag system). Time has been spent on this mailing list discussing
> what to do with old unused code. Its tests -- which mostly don't matter at
> this point -- run on every PR and in local environments. If there is ever
> an attempt at an internal refactoring of the template code, the ifequal tag
> will need to be considered and maintained. And so on.
>
> On Sun, Aug 9, 2015 at 12:37 PM Collin Anderson <cmawebs...@gmail.com>
> wrote:
>
>> Hi All,
>>
>> I really like the "don't use this on new code, but there's no rush in
>> replacing it" category. I think that's really important to have that in a
>> project that's this old. I think it would be great to minimize the amount
>> required changes that need to be done.
>>
>> Thanks,
>> Collin
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Django developers (Contributions to Django itself)" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to django-developers+unsubscr...@googlegroups.com.
>> To post to this group, send email to django-developers@googlegroups.com.
>> Visit this group at http://groups.google.com/group/django-developers.
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/django-developers/2ddf20f1-af1a-47c1-b07c-669818846b53%40googlegroups.com
>> <https://groups.google.com/d/msgid/django-developers/2ddf20f1-af1a-47c1-b07c-669818846b53%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>> For more options, visit https://groups.google.com/d/optout.
>>
> --
> You received this message because you are subscribed to the Google Groups
> "Django developers (Contributions to Django itself)" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to django-developers+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/django-developers/CADhq2b5%3D3A03OjPTGa7mUgm-7braWgJwLUU_xW5pFJrgPP6Uow%40mail.gmail.com
> <https://groups.google.com/d/msgid/django-developers/CADhq2b5%3D3A03OjPTGa7mUgm-7braWgJwLUU_xW5pFJrgPP6Uow%40mail.gmail.com?utm_medium=email&utm_source=footer>
> .
>
--
Adam
--
You received this message because you are subscribed to the Google Groups
"Django developers (Contributions to Django itself)" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to django-developers+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/django-developers/CAMyDDM1h-DS1aNLBs5wL25sNxAjDqMF_Z2fvX5ECD1kLO%2BjtmA%40mail.gmail.com.
