CODEWITHSUNDEEP
ruby-on-railsrubyassociationshas-manybelongs-to
Andrew Kancev
Andrew Kancev

Reputation: 1

How to create association with limit of items on rails

I have a model with doctor and patients with associations:

Class doctor has_may :patients Class patient belongs_to :doctor

I need to make limit of free payment patients and other limit for payed patients. Who can i it?

For now my doctor has no limit patients. It's not right.

Upvotes: -1

Views: 61

Answers (1)

anonymus_rex
anonymus_rex

Reputation: 579

You can do it using length validation like this:

class Doctor
  has_many :patients
  validates_length_of :patients, maximum: 10
end

class Patient
  belongs_to :doctor
  validates_associated :doctor
end

Check this answer from @jstejada.

Upvotes: 1

Related Questions