[TYPO3-core] RFC: #12299: EM tries to read from tables of not installed extensions

[Peter Foerger]

Hi Steffen,

Steffen Kamper schrieb:
> 
> If you click on an extension that isn't installed and go to the
> backup/delete view, EM tries to read the table data, which leads to SQL
> errors.
> 

SQL errors are gone, but on _installed_ extensions the list of database
tables to dump displays a 'Nothing to dump' after this patch, even if
there are tables/records.

~Peter