Function addPermission

app/core/api/classrooms.js:149–154

({ classroomID, permission })

  },

  addPermission ({ classroomID, permission }) {
    return fetchJson(`/db/classroom/${classroomID}/permission`, _.assign({}, {
      method: 'POST',
      json: { permission }
    }))
  },

  getPermission ({ classroomID }) {
    return fetchJson(`/db/classroom/${classroomID}/permission`, {