use callable instead of setting as Filer.is_public default
use callable instead of setting as Filer.is_public default

webu/django-filer,skirsdeda/django-filer,skirsdeda/django-filer,divio/django-filer,skirsdeda/django-filer,skirsdeda/django-filer,webu/django-filer,webu/django-filer,webu/django-filer,divio/django-filer,skirsdeda/django-filer,divio/django-filer,divio/django-filer