Users that are not subscribed to any studies cannot see when a patient record belongs to a study

To reproduce:

• create two users, John and Mary

• set study visibility to Restricted

• create a study named CardioStudy

• create a workgroup named CardioGroup

• add Mary to this workgroup

• subscribe the workgroup to the CardioStudy

• log in as Mary

• create a new patient record

• assign it to the CardioStudy

• add John as a collaborator

• Mary can see that the patient record belongs to the CardioStudy

• log in as John

• open the patient record

• bug: John cannot see that the patient record belongs to the CardioStudy