Do not use _import_class but use __import__ directly, because class...

Do not use _import_class but use __import__ directly, because class initialization is not required for the bootstrap problem.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39389 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Dynamic/portaltypeclass.py

@@ -148,7 +148,10 @@ def portal_type_factory(portal_type_name):
       # XXX heuristic: bootstrap issues should happen only inside ERP5Type.
       if not path.startswith('Products.ERP5Type.'):
         continue
-      klass = _import_class(path)
+
+      module_path, class_name = path.rsplit('.', 1)
+      module = __import__(module_path, {}, {}, (module_path,))
+      klass = getattr(module, class_name)
       try:
         try:
           document_portal_type = getattr(klass, 'portal_type')