avoid invalid where...in parameter bug (fixes #3273)
avoid invalid where...in parameter bug (fixes #3273)

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