🐛 [Bug] Unstable Backend Tests

Created by: ulfgebhardt

🐛 Bugreport

!!! duplicate of #4572 (closed)

FAIL src/middleware/permissionsMiddleware.spec.js (10.062s)
  authorization
    given an owner, an other user, an admin, a moderator
      access email address
        unauthenticated
          ✓ throws an error and does not expose the owner's email address (939ms)
        authenticated
          as the owner
            ✓ exposes the owner's email address (626ms)
          as another regular user
            ✓ throws an error and does not expose the owner's email address (640ms)
          as a moderator
            ✓ throws an error and does not expose the owner's email address (655ms)
          as an administrator
            ✓ exposes the owner's email address (605ms)
      access Signup
        admin invite only
          as user
            ✓ denies permission (981ms)
          as admin
            ✓ returns an email (1077ms)
        public registration
          as anyone
            ✓ returns an email (985ms)
        invite registration
          as anyone with valid invite code
            ✓ returns an email (1029ms)
          as anyone without valid invite
            ✕ denies permission (882ms)

  ● authorization › given an owner, an other user, an admin, a moderator › access Signup › invite registration › as anyone without valid invite › denies permission

    TypeError: Cannot read property 'get' of undefined

      100 |       options.avatar,
      101 |     ])
    > 102 |     await Promise.all([user.relateTo(email, 'primaryEmail'), email.relateTo(user, 'belongsTo')])
          |     ^
      103 |     if (avatar) await user.relateTo(avatar, 'avatar')
      104 |     return user
      105 |   })

      at node_modules/neode/build/Services/RelateTo.js:53:38
          at runMicrotasks (<anonymous>)
          at async Promise.all (index 0)
      at Array.<anonymous> (src/db/factories.js:102:5)