sw b80c51475f 1.增加作业参与人员类homework_users及相关代码 ... 2.homework_attach增加字段：name，description，state		2014-05-19 17:44:36 +08:00
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migrate	1.增加作业参与人员类homework_users及相关代码	2014-05-19 17:44:36 +08:00
development.sqlite3	first commit	2013-08-01 10:33:49 +08:00
schema.rb	1.增加作业参与人员类homework_users及相关代码	2014-05-19 17:44:36 +08:00