Fixed Python PendingDeprecationWarning in select_for_update.tests.
@@ -375,7 +375,7 @@ class SelectForUpdateTests(TransactionTestCase):
# Check the thread has finished. Assuming it has, we should
# find that it has updated the person's name.
- self.assertFalse(thread.isAlive())
+ self.assertFalse(thread.is_alive())
# We must commit the transaction to ensure that MySQL gets a fresh read,
# since by default it runs in REPEATABLE READ mode
