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author | Chiel Wester <chiel.wester@holder.nl> | 2010-12-13 15:06:23 +0100 |
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committer | José Valim <jose.valim@gmail.com> | 2010-12-13 17:04:57 +0100 |
commit | 658bb4fa25db0b3f61bfb64028274f2365cad506 (patch) | |
tree | d52f85f6b691a44640172c3a870e0d39fb4a8c33 | |
parent | 32a2bf8d4e170ce68f895c007da852211892ba5e (diff) | |
download | rails-658bb4fa25db0b3f61bfb64028274f2365cad506.tar.gz rails-658bb4fa25db0b3f61bfb64028274f2365cad506.tar.bz2 rails-658bb4fa25db0b3f61bfb64028274f2365cad506.zip |
Only call save on belongs_to associations if the record has changed or any nested associations have changed (resolves #3353)
Signed-off-by: José Valim <jose.valim@gmail.com>
-rw-r--r-- | activerecord/lib/active_record/autosave_association.rb | 2 | ||||
-rw-r--r-- | activerecord/test/cases/autosave_association_test.rb | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index c3dda29d03..4a18719551 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -363,7 +363,7 @@ module ActiveRecord if autosave && association.marked_for_destruction? association.destroy elsif autosave != false - saved = association.save(:validate => !autosave) if association.new_record? || autosave + saved = association.save(:validate => !autosave) if association.new_record? || (autosave && association.changed_for_autosave?) if association.updated? association_id = association.send(reflection.options[:primary_key] || :id) diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb index fbf7121468..27aee400f9 100644 --- a/activerecord/test/cases/autosave_association_test.rb +++ b/activerecord/test/cases/autosave_association_test.rb @@ -667,10 +667,21 @@ class TestDestroyAsPartOfAutosaveAssociation < ActiveRecord::TestCase end end + @ship.pirate.catchphrase = "Changed Catchphrase" + assert_raise(RuntimeError) { assert !@ship.save } assert_not_nil @ship.reload.pirate end + def test_should_save_changed_child_objects_if_parent_is_saved + @pirate = @ship.create_pirate(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @parrot = @pirate.parrots.create!(:name => 'Posideons Killer') + @parrot.name = "NewName" + @ship.save + + assert_equal 'NewName', @parrot.reload.name + end + # has_many & has_and_belongs_to %w{ parrots birds }.each do |association_name| define_method("test_should_destroy_#{association_name}_as_part_of_the_save_transaction_if_they_were_marked_for_destroyal") do |