Instead, a deleted_at attribute is set on the model and inserted into the database. If a model has a non-null deleted_at value, the model has been soft deleted. To enable soft deletes for a model, use the Illuminate\Database\Eloquent\SoftDeletes trait on the model and add the ...
To update a model, you may retrieve it, change an attribute, and use the save method:1$user = User::find(1); 2 3$user->email = 'john@foo.com'; 4 5$user->save();Saving A Model And RelationshipsSometimes you may wish to save not only a model, but also all of its ...
class User extends Model { public static function boot() { parent::boot(); static::updating(function($model) { // 写点日志啥的 // 覆盖一些属性,类似这样 $model->something = transform($something); }); } } 在创建模型对象时设置某些字段的值,大概是最受欢迎的例子之一了。 一起来看看在创建...
对于密码这类敏感信息,我们不要使用明文保存在数据库中,但是每次调用save时都显式调用Hash::make(password)也是一个比较繁琐的事情,好在laravel的eleoquentmodle提供了一个这样的feature:如果在model类中有setPasswordAttribute(password)也是一个比较繁琐的事情,好在laravel的eleoquentmodle提供了一个这样的feature:如果在mo...
以上错误源于laravel Eloquent ORM 模型中fillable 与 guarded属性的设置。 解决方法:在对应的model里面添加对应的字段即可 $fillable就像是可以被赋值属性的“白名单”,还可以选择使用$guarded。$guarded属性包含你不想被赋值的属性数组。所以不被包含在其中的属性都是可以被赋值的,因此,$guarded方法就像&ldqu... ...
Here, we assign the name and completed attribute of the model to be mass-assignable. Create the to-do factory Laravel model factories provide a convenient way of seeding the database with data. This is very useful when it comes to testing. Run the following command to create a factory ...
$this->performUpdate($query) : true; } // If the model is brand new, we'll insert it into our database and set the // ID attribute on the model to the value of the newly inserted row's ID // which is typically an auto-increment value managed by the database. else { $saved ...
model 很像OO设计中的展示层,可以在此将数据库抽取的数据进行一些加工再放到blade模板上 classProductextendsModel{//protected$fillable=['name','description','image','price','type'];publicfunctiongetPriceAttribute($value){$newForm="$".$value;return$newForm;}} ...
2. Model Setup To set up your model, you must: Add a custom castAsLaravelEnumCollection::classwith the enum class as an attribute. Optionally, add theHasEnumCollectionstrait to enable querying on enum collection fields. You can cast multiple fields if needed. ...
For example your User model might have a last_login_at attribute. I'm pretty sure you don't want to create a new version of your User model every time that user logs in.To exclude specific attributes from versioning, add a new array property to your model named dontVersionFields....