Rollback the transaction when one of the autosave associations fails to save. [#3391 state:resolved]

5 files changed, 68 insertions, 1 deletions

diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index fd2b0d2d9f..7be605ed95 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -830,6 +830,18 @@ class TestAutosaveAssociationOnAHasOneAssociation < ActiveRecord::TestCase
     end
   end
 
+  def test_should_not_save_and_return_false_if_a_callback_cancelled_saving
+    pirate = Pirate.new(:catchphrase => 'Arr')
+    ship = pirate.build_ship(:name => 'The Vile Insanity')
+    ship.cancel_save_from_callback = true
+
+    assert_no_difference 'Pirate.count' do
+      assert_no_difference 'Ship.count' do
+        assert !pirate.save
+      end
+    end
+  end
+
   def test_should_rollback_any_changes_if_an_exception_occurred_while_saving
     before = [@pirate.catchphrase, @pirate.ship.name]
 
@@ -913,6 +925,18 @@ class TestAutosaveAssociationOnABelongsToAssociation < ActiveRecord::TestCase
     end
   end
 
+  def test_should_not_save_and_return_false_if_a_callback_cancelled_saving
+    ship = Ship.new(:name => 'The Vile Insanity')
+    pirate = ship.build_pirate(:catchphrase => 'Arr')
+    pirate.cancel_save_from_callback = true
+
+    assert_no_difference 'Ship.count' do
+      assert_no_difference 'Pirate.count' do
+        assert !ship.save
+      end
+    end
+  end
+
   def test_should_rollback_any_changes_if_an_exception_occurred_while_saving
     before = [@ship.pirate.catchphrase, @ship.name]
 
@@ -928,7 +952,6 @@ class TestAutosaveAssociationOnABelongsToAssociation < ActiveRecord::TestCase
     end
 
     assert_raise(RuntimeError) { assert !@ship.save }
-    # TODO: Why does using reload on @ship looses the associated pirate?
     assert_equal before, [@ship.pirate.reload.catchphrase, @ship.reload.name]
   end
 
@@ -1029,6 +1052,26 @@ module AutosaveAssociationOnACollectionAssociationTests
     end
   end
 
+  def test_should_not_save_and_return_false_if_a_callback_cancelled_saving_in_either_create_or_update
+    @pirate.catchphrase = 'Changed'
+    @child_1.name = 'Changed'
+    @child_1.cancel_save_from_callback = true
+
+    assert !@pirate.save
+    assert_equal "Don' botharrr talkin' like one, savvy?", @pirate.reload.catchphrase
+    assert_equal "Posideons Killer", @child_1.reload.name
+
+    new_pirate = Pirate.new(:catchphrase => 'Arr')
+    new_child = new_pirate.send(@association_name).build(:name => 'Grace OMalley')
+    new_child.cancel_save_from_callback = true
+
+    assert_no_difference 'Pirate.count' do
+      assert_no_difference "#{new_child.class.name}.count" do
+        assert !new_pirate.save
+      end
+    end
+  end
+
   def test_should_rollback_any_changes_if_an_exception_occurred_while_saving
     before = [@pirate.catchphrase, *@pirate.send(@association_name).map(&:name)]
     new_names = ['Grace OMalley', 'Privateers Greed']
diff --git a/activerecord/test/models/bird.rb b/activerecord/test/models/bird.rb
index 341d2eeffc..e61d48e6a5 100644
--- a/activerecord/test/models/bird.rb
+++ b/activerecord/test/models/bird.rb
@@ -1,3 +1,9 @@
 class Bird < ActiveRecord::Base
   validates_presence_of :name
+
+  attr_accessor :cancel_save_from_callback
+  before_save :cancel_save_callback_method, :if => :cancel_save_from_callback
+  def cancel_save_callback_method
+    false
+  end
 end
\ No newline at end of file
diff --git a/activerecord/test/models/parrot.rb b/activerecord/test/models/parrot.rb
index 4a7ed52636..737ef9131b 100644
--- a/activerecord/test/models/parrot.rb
+++ b/activerecord/test/models/parrot.rb
@@ -6,6 +6,12 @@ class Parrot < ActiveRecord::Base
   alias_attribute :title, :name
 
   validates_presence_of :name
+
+  attr_accessor :cancel_save_from_callback
+  before_save :cancel_save_callback_method, :if => :cancel_save_from_callback
+  def cancel_save_callback_method
+    false
+  end
 end
 
 class LiveParrot < Parrot
diff --git a/activerecord/test/models/pirate.rb b/activerecord/test/models/pirate.rb
index 88c1634717..f1dbe32c6e 100644
--- a/activerecord/test/models/pirate.rb
+++ b/activerecord/test/models/pirate.rb
@@ -51,6 +51,12 @@ class Pirate < ActiveRecord::Base
     attributes.delete('_reject_me_if_new').present? && new_record?
   end
 
+  attr_accessor :cancel_save_from_callback
+  before_save :cancel_save_callback_method, :if => :cancel_save_from_callback
+  def cancel_save_callback_method
+    false
+  end
+
   private
     def log_before_add(record)
       log(record, "before_adding_method")
diff --git a/activerecord/test/models/ship.rb b/activerecord/test/models/ship.rb
index a96e38ab41..75c792d176 100644
--- a/activerecord/test/models/ship.rb
+++ b/activerecord/test/models/ship.rb
@@ -9,4 +9,10 @@ class Ship < ActiveRecord::Base
   accepts_nested_attributes_for :update_only_pirate, :update_only => true
 
   validates_presence_of :name
+
+  attr_accessor :cancel_save_from_callback
+  before_save :cancel_save_callback_method, :if => :cancel_save_from_callback
+  def cancel_save_callback_method
+    false
+  end
 end