Class: Sandra::KeyValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/sandra/key_validator.rb

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/sandra/key_validator.rb', line 3

def validate_each(record, attribute, value)
  if record.attributes[attribute.to_s].nil?
    record.errors[attribute] << "#{attribute.to_s} cannot be nil."
  else
    record.errors[attribute] << "#{record.attributes[attribute.to_s]} has been taken." if record.new_record? && record.class.get(record.attributes[attribute.to_s])
  end
end