E&S CVS Commit: RuleDispatch - Fix not raising NoApplicableMethods when a dispatch node returns None

[pje at eby-sarna.com]

Author: pje
Date: Thu Oct  5 14:19:31 2006
New Revision: 2240

URL: http://svn.eby-sarna.com?rev=2240&view=rev
Log:
Fix not raising NoApplicableMethods when a dispatch node returns None 
from a lookup operation.

Modified:
    RuleDispatch/src/dispatch/_d_speedups.c
    RuleDispatch/src/dispatch/_d_speedups.pyx
    RuleDispatch/src/dispatch/functions.py
    RuleDispatch/src/dispatch/tests/test_dispatch.py