#coding=utf-8 namespace :resource_publish do desc "start publish resource" task :publish => :environment do Rails.logger.info("log--------------------------------resource_publish start") attachments = Attachment.where("publish_time < '#{Time.now}' and is_publish = 0") attachments.each do |attachment| attachment.update_attributes(:is_publish => 1) end Rails.logger.info("log--------------------------------resource_publish end") end end