资源的定时发布

lib/tasks/resource_publish.rake

@@ -0,0 +1,11 @@
+#coding=utf-8
+
+namespace :resource_publish do
+  desc "start publish resource"
+  task :publish => :environment do
+    attachments = Attachment.where("publish_time = '#{Date.today}'")
+    attachments.each do |attachment|
+      attachment.update_column('is_publish', 1)
+    end
+  end
+end