@@ -290,6 +290,20 @@ Let's assume you have a **Post** model that has many comments. Often you may wan
When inserting related models through their parent model, the foreign key will automatically be set. So, in this case, the "post_id" was automatically set to "1" on the newly inserted comment.
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When working with `has_many` relationships, you may use the `save` method to insert / update related models:
$comments = array(
array('message' => 'A new comment.'),
array('message' => 'A second comment.'),
);
$post = Post::find(1);
$post->comments()->save($comments);
### Inserting Related Models (Many-To-Many)
This is even more helpful when working with many-to-many relationships. For example, consider a **User** model that has many roles. Likewise, the **Role** model may have many users. So, the intermediate table for this relationship has "user_id" and "role_id" columns. Now, let's insert a new Role for a User: