zope.site does not even exist in 2.8

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@38614 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/getSite.py

@@ -7,6 +7,12 @@ try:
 except ImportError:
   # backwards compatibility for Zope < 2.12
   import imp, sys
+  import zope
+  try:
+    site = zope.site
+  except:
+    sys.modules['zope.site'] = zope.site = imp.new_module('zope.site')
+
   sys.modules[module_name] = hooks = imp.new_module(module_name)
   def setSite(foo=None):
     pass