[svn] Fixed odd condition where cache_dir is pulled from the config, then its loaded again (thus no longer having the cache_dir set). Typically occurs under nose testing, now re-pulls cache_dir from app_conf sub-dict if needed.
[svn] Fixed odd condition where cache_dir is pulled from the config, then its loaded again (thus no longer having the cache_dir set). Typically occurs under nose testing, now re-pulls cache_dir from app_conf sub-dict if needed.

--HG--
branch : trunk

Pylons/pylons,moreati/pylons,moreati/pylons,moreati/pylons,Pylons/pylons,Pylons/pylons