【发布时间】:2013-12-26 07:10:05
【问题描述】:
模型
class WPModel extends Eloquent
{
protected $table = 'work_processes';
protected $guarded = array('id');
protected $softDelete = true;
// declaring one-to-many relationship
public function relatedWPAQs()
{
return $this->hasMany('WPAQModel', 'wp_id');
}
public function relatedUsers()
{
return $this->belongsTo('UserModel', 'wp_owner_id');
}
}
class UserModel extends Eloquent
{
protected $table = 'users';
protected $softDelete = true;
public function relatedWPs()
{
return $this->hasMany('WPModel', 'wp_owner_id');
}
}
class WPAQModel extends Eloquent
{
protected $table = 'wp_audit_questions';
protected $fillable = array('wp_id', 'wp_audit_question');
// declaring one-to-many relationship - the inverse way
public function relatedWP()
{
return $this->belongsTo('WPModel', 'wp_id');
}
public function scopeWpParent($query, $id)
{
return $query->where('wp_id', '=' ,$id);
}
}
控制器
class WPAQController extends BaseController
{
public function showWPAQ($wpid)
{
$workprocess = WPModel::where('id', $wpid)
->join('users', 'users.id', '=', 'work_processes.wp_owner_id')
->select('users.user_name', 'work_processes.*')
->with(array(
'relatedWPAQs' => function($query) use ($wpid)
{
$query->where('wp_id', '=',$wpid);
}
))
->get();
return View::make('wpaqshow')->with(compact('workprocess'));
}
}
当我运行这段代码时,我得到以下错误
SQLSTATE[23000]:违反完整性约束:1052 列 'id' 在 where子句不明确(SQL:选择
users.user_name,work_processes.* 来自work_processes内部连接 usersonusers.id=work_processes.wp_owner_id哪里work_processes.deleted_at为 null 且id= ?) (绑定: 数组 ( 0 => '1', ))
【问题讨论】:
标签: laravel-4 inner-join eloquent eager-loading