Class: ModelExistenceValidator

Inherits:

ActiveModel::EachValidator

• Object
• ActiveModel::EachValidator
• ModelExistenceValidator

Defined in:

lib/model_existence_validator.rb

Instance Method Summary

• #validate_each(record, attribute, value) ⇒ Object

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object

# File 'lib/model_existence_validator.rb', line 3

def validate_each(record, attribute, value)
  return if options[:model].exists? value
  record.errors[attribute] << (options[:message] || "#{attribute}:#{value} is not a valid #{options[:model]}")
end