openpne/OpenPNE3 — pull request #154 by amashigeseiji (2014-07-07 05:45:58+00:00)
Title: Revert "fix imperfections of existence check of the model class in opPluginInstallTask::execute() (refs #3631, BP from #1606)"

This reverts commit 733605a956e735fb1d31ff92fdb42caff52d5253.
see
https://redmine.openpne.jp/issues/1606#note-11