Class: BlacklistValidator

Inherits:

ActiveModel::EachValidator

• Object
• ActiveModel::EachValidator
• BlacklistValidator

Defined in:

lib/blacklist_validator.rb

Instance Method Summary

• #blacklist ⇒ Object

  Lazy load and transform directly words to patterns instead of creating regexps at each matching tests.

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

Instance Method Details

#blacklist ⇒ Object

Lazy load and transform directly words to patterns instead of creating regexps at each matching tests

# File 'lib/blacklist_validator.rb', line 10

def blacklist
  @blacklist ||= YAML.load_file(blacklist_file).map { |word| /(#{word})+/i }
end

#validate_each(record, attribute, value) ⇒ Object

# File 'lib/blacklist_validator.rb', line 5

def validate_each(record, attribute, value)
  record.errors.add(attribute, options[:message] || invalid_message(record, attribute)) if blacklisted?(value)
end