search for: after_changes

I want to include common auditing functionality in my models. This involves storing the changes made to a model in a seperate table : I have created the functions in an Audit module : module Audit before_update :before_changes after_update :after_changes def before_changes old=self.class.find(id).attributes @changes=[] attributes.each do |key, val| if val != old[key] change = Change.new(:primary_key_id=>id, :table=>self.class.table_name, :attribute=>self.class....