Assertion when selecting large table in User Guide on master

[Jean-Marc Lasgouttes]

Le 02/07/2024 à 05:27, Scott Kostyshak a écrit :
> I no longer get the assertion in that place. But if I work a bit harder
> and drag the selection up and down, eventually I get an assertion.
> Backtrace attached (this was while testing the patch).

OK, I just pushed a different solution: instead of being robust to badly 
updated metrics, let's do the one-line change that makes sure that 
everything is always correctly updated.

Tell me how it fares.

JMarc