Contents

module RailsAdminSettings
  class HexColorValidator < ActiveModel::EachValidator
    def validate_each(record, attribute, value)
      record.errors[attribute] << (options[:message] || I18n.t('admin.settings.invalid_color')) unless value.blank? || self.class.matches?(value)
    end
    def self.matches?(value)
      return false unless value
      /^(?:[0-9a-f]{3})(?:[0-9a-f]{3})?$/i.match(value).nil? ? false : true
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
rails_admin_settings-0.5.0	lib/rails_admin_settings/hex_color_validator.rb
rails_admin_settings-0.4.3	lib/rails_admin_settings/hex_color_validator.rb
rails_admin_settings-0.4.2	lib/rails_admin_settings/hex_color_validator.rb
rails_admin_settings-0.4.1	lib/rails_admin_settings/hex_color_validator.rb
rails_admin_settings-0.4.0	lib/rails_admin_settings/hex_color_validator.rb