fix for dept

vendor/built_in_modules/announcement/app/models/bulletin.rb

@@ -222,7 +222,7 @@ class Bulletin
   end
   
   def fetch_dept
-    self.cache_dept = (User.current.cache_dept rescue nil) || (User.find(self.create_user_id).cache_dept rescue nil) if self.new_record?
+    self.cache_dept =  (User.find(self.create_user_id).cache_dept rescue nil) if self.new_record?
   end
 
 end