ValueObservation.swift

        let databasePool: DatabasePool = self.userService.rawDatabasePool()
        
        let coursesObservation = ValueObservation.tracking { db -> [MbyCourse] in
            var courses: [MbyCourse] = []
            do {
                let mbyCourses = try MbyCourse
                    .filter(Column("orgUuid") == self.orgUuid.value) // also tried removing this filter line
                    .filter(Column("archived") == false)             // also tried removing this filter line
                    .fetchAll(db)
                courses = mbyCourses
            } catch {
                print("error observing courses: \(error)")
            }
            return courses
        }
        
        do {
            observer = coursesObservation.start(in: databasePool, onError: { error in
                print("courses could not be fetched: \(error)")
            }, onChange: { [weak self] (mbyCourses: [MbyCourse]) in
                if let strongSelf = self {
                    strongSelf.sections.value = strongSelf.coursesRefresh(refreshedCourses: mbyCourses)
                }
            })
        } catch {
            print("courses could not be fetched: \(error)")
        }