fixed to become correct way to delete NestedSet in MemberProfile (fixes #3294)
fixed to become correct way to delete NestedSet in MemberProfile (fixes #3294)

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