1  class UserActionObserver < ActiveRecord::Observer
   2    observe User, Page, Layout, Snippet
   3    
   4    def current_user=(user)
   5      self.class.current_user = user
   6    end
   7    def self.current_user=(user)
   8      Thread.current[:current_user] = user
   9    end
  10    
  11    def current_user
  12      self.class.current_user
  13    end
  14    def self.current_user
  15      Thread.current[:current_user]
  16    end
  17    
  18    def before_create(model)
  19      model.created_by = self.current_user
  20    end
  21    
  22    def before_update(model)
  23      model.updated_by = self.current_user
  24    end
  25  en