PictureIO.setup do |config|
config.original_picture_io = PictureIO::LocalPicture.new '/sites/original/pettanr/'
config.resource_picture_io = PictureIO::LocalPicture.new '/sites/resource/pettanr/'
+ config.system_picture_io = PictureIO::LocalPicture.new '/sites/system/pettanr/'
end