FEATURE: Warn a user when they're replying to the same user too much

app/models/user_history.rb

@@ -61,7 +61,8 @@ class UserHistory < ActiveRecord::Base
                           activate_user: 43,
                           change_readonly_mode: 44,
                           backup_download: 45,
-                          backup_destroy: 46)
+                          backup_destroy: 46,
+                          notified_about_get_a_room: 47)
   end
 
   # Staff actions is a subset of all actions, used to audit actions taken by staff users.