Affects versions: None
Fix versions: 1.3-milestone-3
This will be in the family-studies module, and prevents editing of the family doc when the family doc itself is locked.
Algorithm: checks if this document is a family, and if yes, if it is locked by a user other than the current user.
user: the locking user
date: the locking date
reason: "This family is already being edited by " + user