Module: ServiceOperation::Validations

Defined in:
lib/service_operation/validations.rb

Overview

Validations

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/service_operation/validations.rb', line 6

def self.included(base)
  base.class_eval do
    extend ClassMethods
  end
end

Instance Method Details

#require_at_least_one_of(*args) ⇒ Object 



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# File 'lib/service_operation/validations.rb', line 16

def require_at_least_one_of(*args)
  # mothballed:
  # @option args.last [Boolean] :context whether to check context directly rather than send()
  #                                      use if you want to prevent an auto generated value.
  # options = args.last.is_a?(Hash) ? args.pop : {}
  # base = options[:context] ? context : self

  base = self
  return if args.any? { |k| base.send(k) }

  errors.add(:base, "One of #{args.map(&:to_s).join(', ')} required.")
end