test if container type allow the created type, not self.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@12864 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Core/Folder.py

@@ -100,7 +100,7 @@ class FolderMixIn(ExtensionClass.Base):
         m = getattr(Document, factory_name)
         return m(container, new_id)
     
-    myType = pt.getTypeInfo(self)
+    myType = pt.getTypeInfo(container)
     if myType is not None:
       if not myType.allowType( portal_type ):
         raise ValueError('Disallowed subobject type: %s' % portal_type)