Resolve "'All members' in members directory not marked as active"

Simcha van Collem
2020-02-05T21:18:38+01:00

Closes #1004

#### Previous behaviour
Steps to reproduce:

1. Go to https://thalia.nu/members/directory/
2. The item is not selected

#### New behaviour
Steps to validate that it works:

1. Go to https://thalia.nu/members/directory/
2. The item is selected