Use transaction. get_transaction() is no longer exists.

product/ERP5TioSafe/tests/testBusinessTemplateInstallation.py

@@ -11,6 +11,7 @@
 """Test suites for packaging of tiosafe
 """
 
+import transaction
 from testTioSafeMixin import testTioSafeMixin
 from DateTime import DateTime
 from AccessControl.SecurityManagement import newSecurityManager
@@ -38,7 +39,7 @@ class TestPackaging(testTioSafeMixin):
                           start_date=DateTime(),
                           stop_date=DateTime() + 10,)
     assignment.open()
-    get_transaction().commit()
+    transaction.commit()
     self.tic()
 
     zodb_roles = self.portal.acl_users.zodb_roles