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Accessing data in a join table with the related models

Revision #6 has been created by fsb on Mar 18, 2012, 6:55:01 PM with the memo:

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Accessing data in a join table with the related models

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How-tos

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relations, active record, many_many, join table

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[...]
```php
$viewer = Viewer::model()->findByPk($id);
foreach ($viewer->movies as $movie)
echo $viewer . ' watched ' . $movie->title;
```
[This will perform poorly because it lazily loads `Movie`s one as a time in the loop. I can pep it up with `with()`thus: `Viewer::model()->with('movies')->findByPk($id).`]

### The problem

How can I add the `liked` property to that `echo` in the loop? For example, is there a way to write relations and/or getters so I can write?:
[...]
16 1
30 followers
Viewed: 147 715 times
Version: 1.1
Category: How-tos
Tags: active record, join table, many_many, relations
Written by: fsb
Last updated by: krowe
Created on: Dec 5, 2011
Last updated: 12 years ago
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