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Fixes #5175. [skip ci]

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Qiang Xue
2014-09-26 22:48:14 -04:00
parent 6bef0e628d
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docs/guide/structure-models.md
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@ -301,7 +301,7 @@ is associated with one or multiple active rules declared in `rules()`.
## Massive Assignment <a name="massive-assignment"></a>
Massive assignment is a convenient way of populating a model with user inputs using a single line of code.
It populates the attributes of a model by assigning the input data directly to the [[yii\base\Model::attributes]]
It populates the attributes of a model by assigning the input data directly to the [[yii\base\Model::$attributes]]
property. The following two pieces of code are equivalent, both trying to assign the form data submitted by end users
to the attributes of the `ContactForm` model. Clearly, the former, which uses massive assignment, is much cleaner
and less error prone than the latter:
@ -395,7 +395,7 @@ In the first step, models are converted into arrays; in the second step, the arr
target formats. You may just focus on the first step, because the second step can be achieved by generic
data formatters, such as [[yii\web\JsonResponseFormatter]].
The simplest way of converting a model into an array is to use the [[yii\base\Model::attributes]] property.
The simplest way of converting a model into an array is to use the [[yii\base\Model::$attributes]] property.
For example,
```php
@ -403,11 +403,11 @@ $post = \app\models\Post::findOne(100);
$array = $post->attributes;
```
By default, the [[yii\base\Model::attributes]] property will return the values of *all* attributes
By default, the [[yii\base\Model::$attributes]] property will return the values of *all* attributes
declared in [[yii\base\Model::attributes()]].
A more flexible and powerful way of converting a model into an array is to use the [[yii\base\Model::toArray()]]
method. Its default behavior is the same as that of [[yii\base\Model::attributes]]. However, it allows you
method. Its default behavior is the same as that of [[yii\base\Model::$attributes]]. However, it allows you
to choose which data items, called *fields*, to be put in the resulting array and how they should be formatted.
In fact, it is the default way of exporting models in RESTful Web service development, as described in
the [Response Formatting](rest-response-formatting.md).