silence anoying warning on python 2.6

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30350 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent a0b2c2b5
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......@@ -175,11 +175,13 @@ def sortValueList(value_list, sort_on=None, sort_order=None, **kw):
# Logging
#####################################################
def _showwarning(message, category, filename, lineno, file=None):
def _showwarning(message, category, filename, lineno, file=None, line=None):
if file is None:
LOG("%s:%u %s: %s" % (filename, lineno, category.__name__, message),
WARNING, '')
else:
# BACK: In Python 2.6 we need to pass along the "line" parameter to
# formatwarning(). For now we don't to keep backward compat with Python 2.4
file.write(warnings.formatwarning(message, category, filename, lineno))
warnings.showwarning = _showwarning
......
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