- Check that model User object exists with id=user_id
before attempting to save to database
- UserSessionMembership saves to the database using
foreign key, User
- However, User with matching id might not exist if
browser sends request with stale cookies
- Change made in regards to issue #4334
- Bug: API error if LDAPServerURIField contains a number in the top level domain
- Add custom regex in LDAPServerURIField class that is passed to django
URLValidator
- The custom regex allows for numbers to be present in the top level domain
- Unit tests check that valid URIs pass through URLValidator, and that
invalid URIs raise the correct exception
- Related to issue #3646