Thanks Tim Graham for the review.

Fixed #29487 -- Accounted for object level permissions when calculating change view's read-only fields.

Thanks Matthew Frazier for the report and fix.

Regression in 45ded053.

Fixed #23869 -- Made ModelAdmin.get_deleted_objects() use has_delete_permission() for permissions checking.

Fixed #29428 -- Fixed admin changelist crash when using a query expression without asc()/desc() in the ordering.

Thanks Aymeric Augustin for the report and Carlton Gibson and Tim Graham for
the reviews.

Partially reverted 825f0bed.

Added back after 607970f3.

Thanks Tim Graham for the review.

With GDAL 2.3, the exact string changed again.

Unused since 8f8c54f7.

This partially reverts c3055242.
Thanks Adam Johnson and Carlton Gibson for the reviews.

Regression in a253a580

Thanks Sergey Fursov for spotting the issue.