[z3-checkins] r21860 - z3/sqlos/branch/jinty-utilities/src/sqlos

[jinty at codespeak.net]

Author: jinty
Date: Tue Jan 10 02:39:25 2006
New Revision: 21860

Modified:
   z3/sqlos/branch/jinty-utilities/src/sqlos/container.py
Log:
Add a comment.

Modified: z3/sqlos/branch/jinty-utilities/src/sqlos/container.py
==============================================================================
--- z3/sqlos/branch/jinty-utilities/src/sqlos/container.py	(original)
+++ z3/sqlos/branch/jinty-utilities/src/sqlos/container.py	Tue Jan 10 02:39:25 2006
@@ -96,6 +96,10 @@
         for name, factory in zapi.getFactoriesFor(ISQLObject, context=self):
             if checkFactory(self, None, factory):
                 utility = zapi.queryUtility(IISQLObject, name, context=self)
+                # Someone might have registered a factory implementing
+                # IISQLObject using <zope:factory> for whatever reason.
+                # in this case queryUtility returns None and we can just
+                # ignore it
                 if utility is not None:
                     yield name, utility