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我有以下型號:如何獲取模型的所有行及其關係?
role.js
let bookshelf = require('../config/database');
var Role,
Roles;
Role = bookshelf.Model.extend({
tableName: 'roles',
users: function() {
return this.hasMany('User');
}
});
Roles = bookshelf.Collection.extend({
model: Role
});
module.exports = {
Role: bookshelf.model('Role', Role),
Roles: bookshelf.collection('Roles', Roles)
};
user.js的
let bookshelf = require('../config/database');
var User,
Users;
User = bookshelf.Model.extend({
tableName: 'users',
role: function() {
return this.hasOne('Role');
}
});
Users = bookshelf.Collection.extend({
model: User
});
module.exports = {
User: bookshelf.model('User', User),
Users: bookshelf.collection('Users', Users)
};
我的數據庫表是這樣的:
用戶:ID ,名稱,用戶名,role_id 角色:id,說明
我需要得到所有用戶的角色(ID和說明),然後我試着這樣做:
User.where({})
.fetch({withRelated: ['role']})
.then(function(result) {
res.json({data: result.toJSON()});
})
.catch(err => {
res.json({error: JSON.stringify(err)});
});
但我得到的是這樣的:
{
"error": "{}"
}
什麼是錯的用我的代碼?