Allow sorting by PK in admin
|Reported by:||coolRR||Owned by:||nobody|
|Has patch:||no||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
When I make the Django admin show a "PK" column, it doesn't let me sort by that column, despite the fact that it does allow sorting by "ID", which is usually identical.
Please allow sorting by the PK as well.