class ContractValidator

Validates attribute by calling given type with the attribute's value

@example Checks that AdminPolicy.new(user).valid?

validates :user, contract: { policy: AdminPolicy, nested_keys: true }

Public Instance Methods

validate_each(record, attribute, value) click to toggle source
# File lib/tram/validators/contract_validator.rb, line 7
def validate_each(record, attribute, value)
  policy = options[:policy]
  return unless policy

  source = policy.new(value)
  return if source.valid?

  key = :"contract_#{policy.name.underscore}"
  Tram::Validators.copy_errors(source, record, attribute, key, value, options)
end