self::$defaults = WFDefaultCoalescer::WFDefaultCoalescer()
                        ->addCoalescedClass('Provider')
                        ->addCoalescedClass('Customer')
                        ->addCoalescedClass('Tour')
                        ->setIgnoresUndefinedKeys()
                        ->setDefault('hasSendToFriend', true)
                        ->setDefault('hasOfflineTour', true)
                        ->setDefault('hasShowOtherTours', true)
                        ->setDefault('showSchool', true)
                        ->setDefault('showMap', true)
                        ->setDefault('showPrintableFlyer', true)
                        ->setDefault('useLargeThumbnails', false)
                        ->setDefault('slideshowTransition', "blend")
                        ->setDefault('videoSlideshowMode', false)
                        ->setDefault('slideshowTime', 3)
                        ->setDefault('panningTime', 180)
                        ->setDefault('designId', 'WFNull')
                        ->setDefault('sponsorId', 'WFNull')
                        ->setDefault('allowVirtualTourDownload', false)
                        ->setDefault('allowPhotoDownload', false)
                        ;