huang 48ddee478e 默认更新为已读 ... 公共贴吧区分已读和未读消息		2015-09-02 11:00:32 +08:00
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migrate	默认更新为已读	2015-09-02 11:00:32 +08:00
development.sqlite3	first commit	2013-08-01 10:33:49 +08:00
schema.rb	添加课程消息迁移	2015-08-29 16:08:09 +08:00