# encoding: utf-8 class AttachmentUploader < CarrierWave::Uploader::Base storage :file def store_dir "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}" end def image? img_ext = %w(png jpg jpeg) if file.respond_to?(:extension) img_ext.include?(file.extension) else # Not all CarrierWave storages respond to :extension ext = file.path.split('.').last img_ext.include?(ext) end rescue false end def secure_url if self.class.storage == CarrierWave::Storage::File "/files/#{model.class.to_s.underscore}/#{model.id}/#{file.filename}" else url end end end