From: Stephen Burrows <stephen.r.burrows@gmail.com>
Date: Tue, 11 Jan 2011 20:26:39 +0000 (-0500)
Subject: Added shortcut is_cached method to Navigation instances and Navigation.objects; updat... 
X-Git-Tag: philo-0.9~22^2~15
X-Git-Url: http://git.ithinksw.org/philo.git/commitdiff_plain/c7161f34d92a2df6ed37b2ed061e64a47dbfb003?hp=c7161f34d92a2df6ed37b2ed061e64a47dbfb003

Added shortcut is_cached method to Navigation instances and Navigation.objects; updated other methods to use these shortcuts. Added cache clearing for new and changed Navigation instances that have not been cached but are within the range of a hosted navigation instance.
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