diff options
author | Emilio Tagua <miloops@gmail.com> | 2010-12-20 11:23:07 -0300 |
---|---|---|
committer | Emilio Tagua <miloops@gmail.com> | 2010-12-20 11:23:07 -0300 |
commit | 02fc6fbccdd3345e95592cc14e7855e2f1ea14b3 (patch) | |
tree | b26b91e2b2fad62ec382c9cee4ca2ac318f09257 /activerecord/lib/active_record/observer.rb | |
parent | 2ba06b48defaca940e7c878724e2fb1c090eaa92 (diff) | |
parent | 0cbfd6c28d327304432f7d0c067662b5c1e41a78 (diff) | |
download | rails-02fc6fbccdd3345e95592cc14e7855e2f1ea14b3.tar.gz rails-02fc6fbccdd3345e95592cc14e7855e2f1ea14b3.tar.bz2 rails-02fc6fbccdd3345e95592cc14e7855e2f1ea14b3.zip |
Merge remote branch 'rails/master' into identity_map
Conflicts:
activerecord/lib/active_record/associations/association_proxy.rb
activerecord/lib/active_record/autosave_association.rb
activerecord/lib/active_record/base.rb
activerecord/lib/active_record/persistence.rb
Diffstat (limited to 'activerecord/lib/active_record/observer.rb')
-rw-r--r-- | activerecord/lib/active_record/observer.rb | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/activerecord/lib/active_record/observer.rb b/activerecord/lib/active_record/observer.rb index 022cf109af..8b011ad9af 100644 --- a/activerecord/lib/active_record/observer.rb +++ b/activerecord/lib/active_record/observer.rb @@ -89,51 +89,25 @@ module ActiveRecord # singletons and that call instantiates and registers them. # class Observer < ActiveModel::Observer - class_attribute :observed_methods - self.observed_methods = [].freeze - - def initialize - super - observed_descendants.each { |klass| add_observer!(klass) } - end - - def self.method_added(method) - method = method.to_sym - - if ActiveRecord::Callbacks::CALLBACKS.include?(method) - self.observed_methods += [method] - self.observed_methods.freeze - end - end protected - def observed_descendants - observed_classes.sum([]) { |klass| klass.descendants } - end - - def observe_callbacks? - self.class.observed_methods.any? + def observed_classes + klasses = super + klasses + klasses.map { |klass| klass.descendants }.flatten end def add_observer!(klass) super - define_callbacks klass if observe_callbacks? + define_callbacks klass end def define_callbacks(klass) - existing_methods = klass.instance_methods.map { |m| m.to_sym } observer = self - observer_name = observer.class.name.underscore.gsub('/', '__') - self.class.observed_methods.each do |method| - callback = :"_notify_#{observer_name}_for_#{method}" - unless existing_methods.include? callback - klass.send(:define_method, callback) do # def _notify_user_observer_for_before_save - observer.update(method, self) # observer.update(:before_save, self) - end # end - klass.send(method, callback) # before_save :_notify_user_observer_for_before_save - end + ActiveRecord::Callbacks::CALLBACKS.each do |callback| + next unless respond_to?(callback) + klass.send(callback){|record| observer.send(callback, record)} end end end |