--- /dev/null
+require "cases/helper"
+
+class Comment < ActiveRecord::Base
+ attr_accessor :callers
+
+ before_validation :record_callers
+
+ def after_validation
+ record_callers
+ end
+
+ def record_callers
+ callers << self.class if callers
+ end
+end
+
+class CommentObserver < ActiveRecord::Observer
+ attr_accessor :callers
+
+ def after_validation(model)
+ callers << self.class if callers
+ end
+end
+
+class CallbacksObserversTest < ActiveRecord::TestCase
+ def test_model_callbacks_fire_before_observers_are_notified
+ callers = []
+
+ comment = Comment.new
+ comment.callers = callers
+
+ CommentObserver.instance.callers = callers
+
+ comment.valid?
+
+ assert_equal [Comment, Comment, CommentObserver], callers, "model callbacks did not fire before observers were notified"
+ end
+end