Contents

class UsernameValidator < ActiveModel::EachValidator

  def validate_each(record, attribute, value)
    unless valid?(value.to_s)
      record.errors[attribute] << (options[:message] || I18n.t('active_validation.errors.messages.username'))
    end
  end

  private

  def valid_format?(value)
    value =~ /^[a-z0-9_-]{2,16}$/
  end

  def valid_length?(value)
    value.present?
  end

  def valid?(value)
    valid_length?(value) &&
    valid_format?(value)
  end

end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
active_validation-2.2.2	lib/active_validation/validators/username_validator.rb
active_validation-2.2.1	lib/active_validation/validators/username_validator.rb
active_validation-2.2.0	lib/active_validation/validators/username_validator.rb
active_validation-2.0.1	lib/active_validation/validators/username_validator.rb
active_validation-2.0.0	lib/active_validation/validators/username_validator.rb