diff options
Diffstat (limited to 'activerecord')
-rw-r--r-- | activerecord/CHANGELOG.md | 4 | ||||
-rw-r--r-- | activerecord/lib/active_record/locking/optimistic.rb | 2 | ||||
-rw-r--r-- | activerecord/test/cases/locking_test.rb | 12 | ||||
-rw-r--r-- | activerecord/test/fixtures/peoples_treasures.yml | 3 | ||||
-rw-r--r-- | activerecord/test/models/person.rb | 6 | ||||
-rw-r--r-- | activerecord/test/schema/schema.rb | 5 |
6 files changed, 31 insertions, 1 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 36f628ee43..b918bf66b3 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,9 @@ ## Rails 3.2.10 (unreleased) +* Fix deleting from a HABTM join table upon destroying an object of a model with optimistic locking enabled. Fixes #5332. + + *Nick Rogers* + * Use query cache/uncache when using ENV["DATABASE_URL"]. Fixes #6951. [Backport #8074] diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index 7deac2588a..b2881991d5 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -102,6 +102,8 @@ module ActiveRecord def destroy #:nodoc: return super unless locking_enabled? + destroy_associations + if persisted? table = self.class.arel_table lock_col = self.class.locking_column diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb index 015a3ccefd..c74986eb69 100644 --- a/activerecord/test/cases/locking_test.rb +++ b/activerecord/test/cases/locking_test.rb @@ -20,7 +20,7 @@ class ReadonlyNameShip < Ship end class OptimisticLockingTest < ActiveRecord::TestCase - fixtures :people, :legacy_things, :references, :string_key_objects + fixtures :people, :legacy_things, :references, :string_key_objects, :peoples_treasures def test_non_integer_lock_existing s1 = StringKeyObject.find("record1") @@ -267,6 +267,16 @@ class SetLockingColumnTest < ActiveRecord::TestCase assert_equal "omg", k.original_locking_column end end + + def test_removing_has_and_belongs_to_many_associations_upon_destroy + p = RichPerson.create! + p.treasures.create! + assert !p.treasures.empty? + p.destroy + assert p.treasures.empty? + assert RichPerson.connection.select_all("SELECT * FROM peoples_treasures WHERE rich_person_id = 1").empty? + end + end class OptimisticLockingWithSchemaChangeTest < ActiveRecord::TestCase diff --git a/activerecord/test/fixtures/peoples_treasures.yml b/activerecord/test/fixtures/peoples_treasures.yml new file mode 100644 index 0000000000..a72b190d0c --- /dev/null +++ b/activerecord/test/fixtures/peoples_treasures.yml @@ -0,0 +1,3 @@ +michael_diamond: + rich_person_id: <%= ActiveRecord::Fixtures.identify(:michael) %> + treasure_id: <%= ActiveRecord::Fixtures.identify(:diamond) %> diff --git a/activerecord/test/models/person.rb b/activerecord/test/models/person.rb index 5b92227f4a..5991aed55b 100644 --- a/activerecord/test/models/person.rb +++ b/activerecord/test/models/person.rb @@ -86,3 +86,9 @@ class TightPerson < ActiveRecord::Base end class TightDescendant < TightPerson; end + +class RichPerson < ActiveRecord::Base + self.table_name = 'people' + + has_and_belongs_to_many :treasures, :join_table => 'peoples_treasures' +end diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index 8a3dfbb35a..67a20a610c 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -480,6 +480,11 @@ ActiveRecord::Schema.define do t.references :best_friend_of t.timestamps end + + create_table :peoples_treasures, :id => false, :force => true do |t| + t.column :rich_person_id, :integer + t.column :treasure_id, :integer + end create_table :pets, :primary_key => :pet_id ,:force => true do |t| t.string :name |