[TYPO3-core] RFC: Bugfix #12688: MM relations: rollback not working / sys_history wrong

[Steffen Kamper]

Hi Ralf,

Ralf Hettinger schrieb:
> Hi Steffen,
> 
> Am 12.01.2010 14:36 schrieb Steffen Kamper:
>> it would help a lot if we have a test case for this. i see the
>> importance of this issue.
> 
> It basically affects every MM relation, where the TCA configuration
> would contain some 'MM' part.
> 
> Reproduction / Example I:
> To reproduce the faulty history, just e.g. install tt_news, create a
> tt_news record and assign some tt_news_cat categories. Save. Remember
> the categories you've assigned and unset them. Save.
> Now have a look into history of the tt_news record, maybe try a
> rollback. History just won't show what you assigned/unset, nor will a
> rollback restore what you've changed. Where tt_news is just an example
> of course.
> 

i tested with this scenario, and also in the rollback preview the 
categories are shown wrong. That shows that wrong / no MM-Relation was 
saved in history.

After applying your patch all works as expected, correct categories are 
shown and restored correct, good work!

+1 by reading and testing (except some minor CGL)

vg Steffen