[Zope3-checkins] SVN: zope.testing/trunk/src/zope/testing/testrunner/runner.py Remove redundant global declaration.

[Marius Gedminas]

Log message for revision 89119:
  Remove redundant global declaration.
  
  _layer_name_cache is never assigned in this function, so it's considered to be
  a global already.
  
  

Changed:
  U   zope.testing/trunk/src/zope/testing/testrunner/runner.py

-=-
Modified: zope.testing/trunk/src/zope/testing/testrunner/runner.py
===================================================================
--- zope.testing/trunk/src/zope/testing/testrunner/runner.py	2008-08-01 11:43:28 UTC (rev 89118)
+++ zope.testing/trunk/src/zope/testing/testrunner/runner.py	2008-08-01 11:47:23 UTC (rev 89119)
@@ -647,7 +647,6 @@
        to allow locating layers in cases where it would otherwise be
        impossible.
     """
-    global _layer_name_cache
     if _layer_name_cache.has_key(layer_name):
         return _layer_name_cache[layer_name]
     layer_names = layer_name.split('.')