How to use Multiple instances of the same model in the same form

How-tos

Multiple instances of the same model in the same form, Multiple instances of the same model, Two instances of the same model

```php
public function actionCreate()
{ $model=new User; // User Model $addressModel_1 = new Address; // Address Model $addressModel_2 = new Address; // Address Model if(!empty($_POST)) { // Set attribute for home address
 
$addressModel_1->attributes=$_POST['Address'][1];  
 
// Set attribute for hcomepany address $addressModel_2->attributes=$_POST['Address'][2];  
 
// Set attribute for company addressuser data $model->attributes=$_POST['User']; // Set attribute for user data
 

 
 
// Validate all three model $valid=$addressModel_1->validate();  // Validate all three model $valid=$addressModel_2->validate() && $valid; $valid=$model->validate() && $valid; if($valid) { $addressModel_1->save(); $homeAddressId = $addressModel_1->id; $addressModel_2->save(); $companyAddressId = $addressModel_2->id;
 
// Set saved address as user home id $model->home_address_id = $homeAddressId;  
 
// Set saved address as user hcomepany id $model->company_address_id = $companyAddressId; // Set saved address as user company id $model->save(); $this->redirect(array('view','id'=>$model->id)); } } $this->render('create',array( 'model'=>$model,
 
'addressModel_1'=>$addressModel_1,
 
'addressModel_2'=>$addressModel_2, )); }
``````php
public function actionUpdate($id)
{
 
{
 
// Load user data in model
 
$model=User::model()->findByPk($id);  
 
// Load useraddress data in maddressModel _1 $addressModel_1=Address::model()->findByPk($model->home_address_id);
 
// Load address data in addressModel_1 2 $addressModel_2=Address::model()->findByPk($model->company_address_id); // Load address data in addressModel_2 if(!empty($_POST)) { // Set attribute for home address
 
$addressModel_1->attributes=$_POST['Address'][1];  
 
// Set attribute for hcomepany address $addressModel_2->attributes=$_POST['Address'][2];  
 
// Set attribute for company addressuser data $model->attributes=$_POST['User'];  // Set attribute for user data
 

 

 
 
// Validate all three model
 
$valid=$addressModel_1->validate(); // Validate all three model $valid=$addressModel_2->validate() && $valid; $valid=$model->validate() && $valid; if($valid) { $addressModel_1->save(); $addressModel_2->save(); $model->save(); } } $this->render('update',array( 'model'=>$model,
 
'addressModel_1'=>$addressModel_1,
 
'addressModel_2'=>$addressModel_2, )); } ``` ### View Form For create and update same page raender as _form, **from below view code you can get the idea on how ito pass models and set attribute names for elements..**
 
 

```php
<div class="form">### Demo
The demo some what looks like, <img src="http://i1147.photobucket.com/albums/o556/master753951/multiple_instance_demo.png" alt="All field validation" width="600" /> **There will beFor every single entry in User table andthere will be two entry in Address table ( for home and company ) same data update on update scenario).** I hope this will help to many...