(refs #3073) extract redirect logic to private method
(refs #3073) extract redirect logic to private method

ShinichiU/OpenPNE3,C-nakajima/OpenPNE3,kashiwasan/symfony-advanced,nishizoe/OpenPNE3,isaosano/OpenPNE3,C-nakajima/OpenPNE3,C-nakajima/OpenPNE3,nishizoe/OpenPNE3,ShinichiU/OpenPNE3,upsilon/travis-test,ShinichiU/OpenPNE3,kashiwasan/symfony-advanced,ShinichiU/OpenPNE3,isaosano/OpenPNE3,C-nakajima/OpenPNE3,isaosano/OpenPNE3,isaosano/OpenPNE3,upsilon/travis-test