[Zope-Checkins] CVS: Zope3/lib/python/Zope/ComponentArchitecture - __init__.py:1.1.6.23

[Jim Fulton]

Update of /cvs-repository/Zope3/lib/python/Zope/ComponentArchitecture
In directory cvs.zope.org:/tmp/cvs-serv5490/lib/python/Zope/ComponentArchitecture

Modified Files:
      Tag: Zope-3x-branch
	__init__.py 
Log Message:
Implemented 

http://dev.zope.org/Wikis/DevSite/Projects/ComponentArchitecture/IContainerPythonification

Along the way:

- Converted most uses of has_key to use in.

- Fixed a bug in Interface names and namesAndDescriptions methods 
  that caused base class attributes to be missed.



=== Zope3/lib/python/Zope/ComponentArchitecture/__init__.py 1.1.6.22 => 1.1.6.23 ===
 def getNextService(context, name):
     sm=getNextServiceManager(context)
-    if sm:
+    if sm is not None:
         return sm.getService(name)
     return None