There is absolutely no reason to use relative imports when loading a Component.

product/ERP5Type/Core/Component.py

@@ -28,6 +28,9 @@
 #
 ##############################################################################
 
+# There is absolutely no reason to use relative imports when loading a Component
+from __future__ import absolute_import
+
 from AccessControl import ClassSecurityInfo
 from Products.ERP5Type import Permissions
 from Products.ERP5Type.Base import Base

product/ERP5Type/dynamic/component_class.py

+# -*- coding: utf-8 -*-
 ##############################################################################
 #
 # Copyright (c) 2012 Nexedi SARL and Contributors. All Rights Reserved.
@@ -26,6 +27,9 @@
 #
 ##############################################################################
 
+# There is absolutely no reason to use relative imports when loading a Component
+from __future__ import absolute_import
+
 import sys
 import threading