调整

app/controllers/application_controller.rb

@@ -253,7 +253,10 @@ class ApplicationController < ActionController::Base
 
 			if Digest::MD5.hexdigest(content) == params[:chinaoocKey]
 				user = open_class_user
-				start_user_session(user) if user
+				if user
+					start_user_session(user)
+					set_autologin_cookie(user)
+				end
 				User.current = user
 			end
 		end