@@ -1,4 +1,17 @@ module MongoMapper + # This module is mixed into the Document module to provide call-backs before + # and after the following events: + # + # * save + # * create + # * update + # * validation + # ** every validation + # ** validation when created + # ** validation when updated + # * destruction + # + # @see ActiveSupport::Callbacks module Callbacks def self.included(model) #:nodoc: model.class_eval do @@ -42,6 +55,11 @@ module MongoMapper return result end + # Here we override the +destroy+ method to allow for the +before_destroy+ + # and +after_destroy+ call-backs. Note that the +destroy+ call is aborted + # if the +before_destroy+ call-back returns +false+. + # + # @return the result of calling +destroy+ on the document def destroy #:nodoc: return false if callback(:before_destroy) == false result = super lib/mongo_mapper/callbacks.rb e17f0f16a5b23e9459502e33a3a6d8662feb8e36 James Herdman james.herdman@gmail.com http://github.com/collectiveidea/mongomapper/commit/c6c36e1051948f27aabd12e1b7f8080dfb143661 c6c36e1051948f27aabd12e1b7f8080dfb143661 2009-10-19T21:59:06-07:00 2009-10-19T21:59:06-07:00 Some progress I've made towards documenting callbacks ffcc0578dfce2db79296f118421a8de6160f85bb James Herdman james.herdman@gmail.com