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small guide improvements

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Carsten Brandt
2014-06-06 12:08:38 +02:00
parent 44476d985e
commit 292622f90c
1 changed files with 4 additions and 1 deletions
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5
docs/guide/structure-models.md
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@ -18,7 +18,7 @@ The `Model` class is also the base class for more advanced models, such as [Acti
Please refer to the relevant documentation for more details about these advanced models.
> Info: You are not required to base your model classes on [[yii\base\Model]]. However, because there are many Yii
components built to support [[yii\base\Model]], it is usually the preferable base model classes.
components built to support [[yii\base\Model]], it is usually the preferable base class for a model.
## Attributes <a name="attributes"></a>
@ -27,6 +27,7 @@ Attributes are the properties that represent business data. By default, attribut
member variables if your model class extends directly from [[yii\base\Model]].
The following code creates a `ContactForm` model class with four attributes: `name`, `email`, `subject` and `body`.
This model represents the input data that is received from an HTML form.
```php
namespace app\models;
@ -67,6 +68,8 @@ foreach ($model as $name => $value) {
}
```
### Extending model attributes
The method [[yii\base\Model::attributes()]] defines and returns the names of the attributes in a model.
You may override this method to support different ways of defining attributes. For example, [[yii\db\ActiveRecord]]
does so by returning table column names as attribute names. Note that you may also need to override the magic