images/lib/refinery/images/validators/image_size_validator.rb
module Refinery
module Images
module Validators
class ImageSizeValidator < ActiveModel::Validator
def validate(record)
image = record.image
if image.respond_to?(:length) && image.length > Images.max_image_size
record.errors[:image] << ::I18n.t('too_big',
:scope => 'activerecord.errors.models.refinery/image',
:size => Images.max_image_size)
end
end
end
end
end
end