openpne/OpenPNE3 — pull request #205 by isaosano (2014-10-16 08:26:29+00:00)
Title: fix MemberProfile::preSave() set empty string to value_datetime if valueis empty (fixes #3723, BP from #3543)

bug ticket http://redmine.openpne.jp/issues/3543
BP ticket http://redmine.openpne.jp/issues/3723