Class: CrazyValidators::WordCountValidator

Inherits:
ActiveModel::Validations::LengthValidator
  • Object
show all
Defined in:
lib/crazy_validators/word_count_validator.rb

Constant Summary collapse

MESSAGES = 
{ :is => :word_wrong_length, :minimum => :word_too_short, :maximum => :word_too_long }.freeze

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object

Copy of ActiveModel::Validations::LengthValidator



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# File 'lib/crazy_validators/word_count_validator.rb', line 8

def validate_each(record, attribute, value)
  value = word_tokenizer(value) if value.kind_of?(String)

  CHECKS.each do |key, validity_check|
    next unless check_value = options[key]

    value ||= [] if key == :maximum

    value_length = value.respond_to?(:length) ? value.length : value.to_s.length
    next if value_length.send(validity_check, check_value)

    errors_options = options.except(*RESERVED_OPTIONS)
    errors_options[:count] = check_value

    default_message = options[MESSAGES[key]]
    errors_options[:message] ||= default_message if default_message

    record.errors.add(attribute, MESSAGES[key], errors_options)
  end
end