--- a/buildframework/helium/sf/python/pythoncore/lib/preparation.py	Tue Apr 27 08:33:08 2010 +0300
+++ b/buildframework/helium/sf/python/pythoncore/lib/preparation.py	Thu Jul 22 17:08:43 2010 +0300
@@ -240,7 +240,7 @@
             co_role = ccm.get_role_for_purpose(session, str(self._config['purpose']))
             session.role = co_role
             try:
-                delResult = result.delete(recurse=True)
+                delResult = result.delete(scope='project_and_subproject_hierarchy')
             finally:
                 session.role = role
             ccm.log_result(delResult, ccm.CHECKOUT_LOG_RULES, _logger)