---
title: "تقييد عدد السجلات في ارتباطات has_many"
description: "تقييد عدد السجلات في ارتباطات has_many"
canonical: https://oozou.com/til/limited-has_many-associations-31
locale: ar
date: 2020-10-13
topic: ruby-on-rails
---

# تقييد عدد السجلات في ارتباطات has_many

> تقييد عدد السجلات في ارتباطات has_many

Published: 2020-10-13 · Topic: [ruby on rails](https://oozou.com/ar/til-topics/ruby-on-rails) ([markdown](https://oozou.com/ar/til-topics/ruby-on-rails.md))

```ruby
# app/models/user.rb
has_one :four_car_garage
has_many :cars
validates :cars, length: { maximum: 4 }
```

---

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