diff options
| -rw-r--r-- | activerecord/lib/active_record/nested_attributes.rb | 14 | ||||
| -rw-r--r-- | activerecord/test/cases/nested_attributes_test.rb | 13 |
2 files changed, 25 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 41b62f6037..a0e98c37ae 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -470,11 +470,12 @@ module ActiveRecord # has_destroy_flag? or if a <tt>:reject_if</tt> proc exists for this # association and evaluates to +true+. def reject_new_record?(association_name, attributes) - has_destroy_flag?(attributes) || call_reject_if(association_name, attributes) + will_be_destroyed?(association_name, attributes) || call_reject_if(association_name, attributes) end def call_reject_if(association_name, attributes) - return false if has_destroy_flag?(attributes) + return false if will_be_destroyed?(association_name, attributes) + case callback = self.nested_attributes_options[association_name][:reject_if] when Symbol method(callback).arity == 0 ? send(callback) : send(callback, attributes) @@ -483,6 +484,15 @@ module ActiveRecord end end + # Only take into account the destroy flag if <tt>:allow_destroy</tt> is true + def will_be_destroyed?(association_name, attributes) + allow_destroy?(association_name) && has_destroy_flag?(attributes) + end + + def allow_destroy?(association_name) + self.nested_attributes_options[association_name][:allow_destroy] + end + def raise_nested_attributes_record_not_found(association_name, record_id) raise RecordNotFound, "Couldn't find #{self.class.reflect_on_association(association_name).klass.name} with ID=#{record_id} for #{self.class.name} with ID=#{id}" end diff --git a/activerecord/test/cases/nested_attributes_test.rb b/activerecord/test/cases/nested_attributes_test.rb index 85b9d3c1a1..f5f0517681 100644 --- a/activerecord/test/cases/nested_attributes_test.rb +++ b/activerecord/test/cases/nested_attributes_test.rb @@ -147,6 +147,19 @@ class TestNestedAttributesInGeneral < ActiveRecord::TestCase assert man.reload.interests.empty? end + def test_reject_if_is_not_short_circuited_if_allow_destroy_is_false + Pirate.accepts_nested_attributes_for :ship, reject_if: ->(a) { a[:name] == "The Golden Hind" }, allow_destroy: false + + pirate = Pirate.create!(catchphrase: "Stop wastin' me time", ship_attributes: { name: "White Pearl", _destroy: "1" }) + assert_equal "White Pearl", pirate.reload.ship.name + + pirate.update!(ship_attributes: { id: pirate.ship.id, name: "The Golden Hind", _destroy: "1" }) + assert_equal "White Pearl", pirate.reload.ship.name + + pirate.update!(ship_attributes: { id: pirate.ship.id, name: "Black Pearl", _destroy: "1" }) + assert_equal "Black Pearl", pirate.reload.ship.name + end + def test_has_many_association_updating_a_single_record Man.accepts_nested_attributes_for(:interests) man = Man.create(:name => 'John') |