Log Message:
-----------
Applied patch: Thomas Favier - A nice patch to clean up some duration-related nil problems
Modified Files:
--------------
pqa/lib:
pqa.rb (r1.72 -> r1.73)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/lib/pqa.rb.diff?r1=1.72&r2=1.73)
pqa/www:
index.html (r1.27 -> r1.28)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pqa/pqa/www/index.html.diff?r1=1.27&r2=1.28)