好的,我正在尝试在另一个雄辩的模型中使用雄辩的方法"firstOrCreate“。
FriendRequest口才
class FriendRequest extends Eloquent {
/**
* The database table used by the model.
*
* @var string
*/
public $table = 'requests';
protected $guarded = array('id');
protected $softDelete = true;
public function friend() {
return $this->hasOne('User', 'id', 'friend_id');
}
public function user() {
return $this->hasOne('User', 'id', 'user_id');
}
public function accept() {
// FIRST YOU MUST MARK REQUEST AS ACCEPTED
// THEN SOFT DELETE REQUEST SO IT DOESN'T
// SHOW UP AS ACTIVE FRIEND REQUEST
$this->accepted = '1';
$this->save();
// CREATE FRIENDSHIP USER -> REQUESTED
$friend = Friend::firstOrNew(array('user_id' => Auth::user()->id, 'friend_id' => $this->friend_id));
$friend->save();
// CREATE FRIENDSHIP REQUESTED -> USER
$friend2 = Friend::firstOrNew(array('user_id' => $this->friend_id, 'friend_id' => Auth::user()->id));
$friend2->save();
// SOFT DELETE REQUEST BEING MARKED ACCEPTED
$status = $this->delete();
if (!$status):
return false;
else:
return true;
endif;
}
}我尝试了firstOrCreate和firstOrNew,如下所示,但两次数组中给出的'friend_id‘和'user_id’都设置为'0‘。
行或索引上没有默认值。
下面是Friend Eloquent模型
class Friend extends Eloquent {
/**
* The database table used by the model.
*
* @var string
*/
public $table = 'friends';
protected $guarded = array('id');
public function user() {
return $this->hasOne('User', 'id', 'user_id');
}
public function friend() {
return $this->hasOne('User', 'id', 'friend_id');
}
}发布于 2015-09-15 01:54:03
create()方法进行批量赋值,这是一个很大的安全问题,因此Laravel可以对其进行保护。在内部,它有guarded = '*',所以你的所有列都将受到保护,不会被大量赋值。您有一些选项:
设置模型的可填充列:
class User extends Eloquent {
protected $fillable = array('first_name', 'last_name', 'email');
}或者只设置你想要保护的那些:
class User extends Eloquent {
protected $guarded = array('password');}
你也可以这样做,风险自负:
class User extends Eloquent {
protected $guarded = array();
}也谈到firstorcreate和firstornew之间的区别:
与firstOrCreate一样,firstOrNew方法将尝试在数据库中查找与给定属性匹配的记录。但是,如果没有找到模型,则会返回一个新的模型实例。请注意,firstOrNew返回的模型尚未持久化到数据库。您需要手动调用save来持久化它:
您还可以通过外观并使用以下代码:
class Settings extends Eloquent
{
protected $table = 'settings';
protected $primaryKey = 'name';
public static function get($settingName)
{
return Settings::firstOrCreate(array('name' => $settingName));
}
}发布于 2015-02-15 04:53:11
我认为你应该把你的accept()函数放在一个控制器中,而不是放在模型中。我不确定您是如何以及在哪里调用此函数的,但我认为它在错误的位置。
https://stackoverflow.com/questions/23977555
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