class Person < ApplicationRecord
validates :name, presence: true
end
OR
class Person < ApplicationRecord
validates :name, :login, :email, presence: true
end
class Person < ApplicationRecord
validates :terms_of_service, acceptance: true
end
class Person < ApplicationRecord
validates :email, confirmation: true
end
class Product < ApplicationRecord
validates :legacy_code, format: { with: /\A[a-zA-Z]+\z/,
message: "only allows letters" }
OR a-z,A-Z,0-9
end
class Person < ApplicationRecord
validates :name, length: { minimum: 2 }
validates :bio, length: { maximum: 500 }
validates :password, length: { in: 6..20 }
validates :registration_number, length: { is: 6 }
end
class Player < ApplicationRecord
validates :points, numericality: true
end
class Account < ApplicationRecord
validates :email, uniqueness: true
end
