belongsTo(User::class, 'user_id', 'id'); } public function paas() { return $this->hasOne(Paas::class, 'name', 'type'); } public function role() { return $this->belongsToMany(Rbac\Role::class, 'admin_role_users', 'user_id', 'role_id'); } public function permission() { return $this->belongsToMany(Rbac\Permission::class, 'admin_user_permissions', 'user_id', 'permission_id'); } }