Class: RailsAdminSettings::HexColorValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/rails_admin_settings/hex_color_validator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.matches?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_admin_settings/hex_color_validator.rb', line 6

def self.matches?(value)
  return false unless value
  /^(?:[0-9a-f]{3})(?:[0-9a-f]{3})?$/i.match(value).nil? ? false : true
end

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/rails_admin_settings/hex_color_validator.rb', line 3

def validate_each(record, attribute, value)
  record.errors[attribute] << (options[:message] || I18n.t('admin.settings.color_invalid')) unless value.blank? || self.class.matches?(value)
end