Class: IntegersArrayValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/mv/core/validators/integers_array_validator.rb

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/mv/core/validators/integers_array_validator.rb', line 2

def validate_each(record, attribute, value)
  if value.respond_to?(:to_a)
    record.errors.add(:attribute, 
                      'must contain positive integers only') unless value.to_a.all?{|v| v.kind_of?(Integer) && v >=0  }

  else
    record.errors.add(:attribute, 
                      'must support conversion to Array (respond to :to_a method)') unless value.respond_to?(:to_a)
  end
end