【发布时间】:2016-11-03 18:01:50
【问题描述】:
在我的模型中,我添加了受保护的 $table,但是当我要使用它时,laravel 不使用它。这是我的榜样:
class Role extends Model
{
protected $table = 'role';
protected $primaryKey = 'ROLE_ID';
protected $casts = [
'ACTIVE' => 'boolean',
];
protected $fillable = [
'ROLE', 'ACTIVE', 'TYPE'
];
public $timestamps = false;
public function groups()
{
return $this->belongsToMany(Group::class, GroupRole::class, 'ROLE_ID', 'GROUP_ID');
}
}
这是组模型:
class Group extends Model
{
protected $table = 'groups';
protected $primaryKey = 'GROUP_ID';
protected $fillable = [
'GROUP_ID', 'GROUP_NAME', 'PARENT_GROUP', 'ACTIVE'
];
protected $casts = [
'ACTIVE' => 'boolean',
];
public $timestamps = false;
public function type()
{
return $this->belongsTo(GroupType::class, 'TYPE', 'TYPE_ID');
}
public function roles()
{
return $this->belongsToMany(Role::class, GroupRole::class, 'GROUP_ID', 'ROLE_ID');
}
}
这是 group_role 表模型。它处理角色和组之间的多对多关系:
class GroupRole extends Model
{
protected $table = 'group_role';
protected $primaryKey = 'GROUP_ROLE_ID';
protected $fillable = [
'COMMENT', 'ROLE_ID', 'GROUP_ID'
];
public $timestamps = false;
}
当我想使用这个模型时,问题就开始了。例如:
$role = App\Role::first();
$groups = $role->groups;
Laravel 返回此错误消息:
SQLSTATE[42S02]:未找到基表或视图:1146 表 'favian_mydb.App\GroupRole' 不存在(SQL:选择
groups.*,App\GroupRole.ROLE_ID为pivot_ROLE_ID,App\GroupRole.GROUP_IDaspivot_GROUP_IDfromgroupsinner joinApp\GroupRoleongroups.GROUP_ID=App\GroupRole.GROUP_ID其中groups.@1) >
我尝试用 group_role 替换 App\GroupRole 并在 mysql 中执行。它工作正常。我错过了什么吗?
【问题讨论】:
标签: laravel orm eloquent laravel-5.2