Learning Laravel's Eloquent by Unknown

Author:Unknown
Language: eng
Format: mobi, epub
Publisher: Packt Publishing

We don't need to define the third argument, as our users primary key is id.

Then, you define belongsTo:

$this->belongsTo('App\IdentityDocument', 'documentidentifier', 'owner_id');

Now you're done! Note that this concept is applied in the same way for other relationship methods that we will see.

One to many

This time it's easier than before: every book has an author, right? Sometimes, a book may have more than one author, but let's assume a basic case. The second relationship type we will analyze here is one to many. Every author can have more than one book. Let's consider the involved models: Author and Book.

Here's the Author class:

<?php namespace App; use Illuminate\Database\Eloquent\Model; class Author extends Model { // }

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