change view and action for announcement ,Lin checked. Also add validation for object_auth make sure for each object,the object will be unique for each action.

lib/tasks/user.rake

@@ -5,7 +5,7 @@ namespace :user do
     User.all(conditions: {email: /nor/}).destroy_all
     
     username_list = %w{nor1 nor2 nor3 nor4 nor5 nor6 nor7}
-    userfirstname_list_en = %w{ One Two Thre For Fiv Six Sen }
+    userfirstname_list_en = %w{ UserOne UserTwo Thre For Fiv Six Sen }
     userlastname_list_en = %w{ Aa Bb Cc Dd Ee Ff Gg }
     
     userfirstname_list_ct = %w{  一一 二二 三三 四四 五五 六六 七七 }