diff options
-rw-r--r-- | activerecord/lib/active_record/locking/optimistic.rb | 7 | ||||
-rw-r--r-- | activerecord/test/cases/locking_test.rb | 19 |
2 files changed, 23 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index 3c7110369b..f8fcb7ccaa 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -62,8 +62,8 @@ module ActiveRecord def increment_lock lock_col = self.class.locking_column - previous_lock_value = send(lock_col).to_i - send(lock_col + "=", previous_lock_value + 1) + previous_lock_value = send(lock_col) + send("#{lock_col}=", previous_lock_value + 1) end def _create_record(attribute_names = self.attribute_names, *) @@ -107,7 +107,8 @@ module ActiveRecord # If something went wrong, revert the locking_column value. rescue Exception - send(lock_col + "=", previous_lock_value.to_i) + send("#{lock_col}=", previous_lock_value.to_i) + raise end end diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb index 3a3b8e51f9..2b139a5da4 100644 --- a/activerecord/test/cases/locking_test.rb +++ b/activerecord/test/cases/locking_test.rb @@ -167,6 +167,12 @@ class OptimisticLockingTest < ActiveRecord::TestCase assert_equal 0, p1.lock_version end + def test_lock_new_when_explicitly_passing_value + p1 = Person.new(first_name: "Douglas Adams", lock_version: 42) + p1.save! + assert_equal 42, p1.lock_version + end + def test_touch_existing_lock p1 = Person.find(1) assert_equal 0, p1.lock_version @@ -186,6 +192,19 @@ class OptimisticLockingTest < ActiveRecord::TestCase end end + def test_explicit_update_lock_column_raise_error + person = Person.find(1) + + assert_raises(ActiveRecord::StaleObjectError) do + person.first_name = "Douglas Adams" + person.lock_version = 42 + + assert person.lock_version_changed? + + person.save + end + end + def test_lock_column_name_existing t1 = LegacyThing.find(1) t2 = LegacyThing.find(1) |