bookstore/app/models/author.rb

class Author < ApplicationRecord
  validates :first_name, presence: true
  validates :last_name, presence: true
end
Initial commit 2021-03-19 17:31:38 +02:00			`class Author < ApplicationRecord`
book and author validation 2021-03-21 17:06:54 +01:00			`validates :first_name, presence: true`
			`validates :last_name, presence: true`
Initial commit 2021-03-19 17:31:38 +02:00			`end`