Make destroy return self #1913 [sebastian.kanthak@muehlheim.de]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2011 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/base.rb

@@ -1187,7 +1187,7 @@ module ActiveRecord #:nodoc:
 
       # Just freeze the attributes hash, such that associations are still accessible even on destroyed records.
       def freeze
-        @attributes.freeze
+        @attributes.freeze; self
       end
 
       def frozen?

activerecord/test/base_test.rb

@@ -223,6 +223,12 @@ class BasicsTest < Test::Unit::TestCase
     assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) }
   end
   
+  def test_destroy_returns_self
+    topic = Topic.new("title" => "Yet Another Title")
+    assert topic.save
+    assert_equal topic, topic.destroy, "destroy did not return destroyed object"
+  end
+  
   def test_record_not_found_exception
     assert_raises(ActiveRecord::RecordNotFound) { topicReloaded = Topic.find(99999) }
   end