From: "kachick (Kenichi Kamiya)" Date: 2013-09-13T03:21:51+09:00 Subject: [ruby-core:57165] [Backport 200 - Backport #8903][Open] Please backport r42541 (undef Module#prepend_features on Class) Issue #8903 has been reported by kachick (Kenichi Kamiya). ---------------------------------------- Backport #8903: Please backport r42541 (undef Module#prepend_features on Class) https://bugs.ruby-lang.org/issues/8903 Author: kachick (Kenichi Kamiya) Status: Open Priority: Low Assignee: nagachika (Tomoyuki Chikanaga) Category: Target version: r42541 Class should undefine Module#prepend_features as Module#append_features. -- http://bugs.ruby-lang.org/