(fixes #2425) fixed to make check duplication in the case of 'text' or 'textarea'
(fixes #2425) fixed to make check duplication in the case of 'text' or 'textarea'

openpne/OpenPNE3,openpne/OpenPNE3,tejima/OP3PKG,tejima/OP3PKG,openpne/OpenPNE3,nise-nabe/ppcon-sns,nise-nabe/ppcon-sns,openpne/OpenPNE3