[PATCH] Fix error on displaying table properties of a table partitioned by list having a default partition.

L.S., This patch fixes an error on displaying table properties of a table partitioned by list having a default partition. This is an additional fix for bug #3938 which was missed in commit a9d964b5ca04bbe00bf5585d5c19bdfdf603c8a9. -- Sander Eikelenboom commit

Pgadmin4 Bug #3748, can't change assignment back in bug-tracker after providing more info.

Best regards, Sander Eikelenboom