From 1f8cc446d9a7ab751a2def65309ac4bc71e85cd3 Mon Sep 17 00:00:00 2001 From: Myron Marston Date: Thu, 28 Apr 2011 02:07:42 +0800 Subject: Allow observers to be enabled and disabled. This is useful in situations like model unit tests and the occasional rake task to backfill old data. --- activemodel/test/models/observers.rb | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 activemodel/test/models/observers.rb (limited to 'activemodel/test/models') diff --git a/activemodel/test/models/observers.rb b/activemodel/test/models/observers.rb new file mode 100644 index 0000000000..3729b3435e --- /dev/null +++ b/activemodel/test/models/observers.rb @@ -0,0 +1,27 @@ +class ORM + include ActiveModel::Observing + + def save + notify_observers :before_save + end + + class Observer < ActiveModel::Observer + def before_save_invocations + @before_save_invocations ||= [] + end + + def before_save(record) + before_save_invocations << record + end + end +end + +class Widget < ORM; end +class Budget < ORM; end +class WidgetObserver < ORM::Observer; end +class BudgetObserver < ORM::Observer; end +class AuditTrail < ORM::Observer + observe :widget, :budget +end + +ORM.instantiate_observers -- cgit v1.2.3