visit.yaml

        edit-visit:
          type: edit
          entity: visit
          input:
          - visit
          title: Edit Visit
          fields:
          - value_key: individual
            read_only: true
          - value_key: time_period
            read_only: true
          - value_key: study_enrollment
            read_only: true
          - value_key: title
          - value_key: todo
            label: To-Do Items
            type: entity-list
            data:
              entity: todo
              title: title
              mask: |
                individual=@top(visit?id()=$visit).individual
                &(is_null(visit.code)|visit=$visit)
          query: |
            /do(
              update(top(visit.filter(id()=$visit)){id(),
                title := $title
              }),
              for($_todo_id := /todo.filter(visit.id()=$visit).id(),
                update(todo[$_todo_id]{id(), visit := null()})
              ),
              $s_e := top(visit.filter(id()=$visit)).study_enrollment,
              if(!is_null(bool($todo)),
                for($_todo := $todo, with($_todo,
                  update(top(todo.filter(id()=$id)){id(),
                    visit := $visit,
                    study_enrollment := $s_e
                  })
                ))
              ),
              {id := $visit}
            )