编译错误。 源代码可在此处查看：https://codeshare.io/GAlzEa
node index.js
C:\Users\..\server\models\User.js:39
User.virtual('isLocked').get(function(){
^
TypeError: User.virtual is not a function
at module.exports (C:\Users\plisam\test-master-projekt\masterprojekt\fuldaflats\server\models\User.js:39:10)
at Object.<anonymous> (C:\Users\plisam\test-master-projekt\masterprojekt\fuldaflats\server\models.js:18:36)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module._load (module.js:438:3)
at Module.require (module.js:497:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (C:\Users\plisam\test-master-projekt\masterprojekt\fuldaflats\server\endpoints.js:11:14)