cxt 19003f27fc 课程添加is_copy属性		2016-01-26 15:05:45 +08:00
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migrate	课程添加is_copy属性	2016-01-26 15:05:45 +08:00
development.sqlite3	first commit	2013-08-01 10:33:49 +08:00
schema.rb	课程添加is_copy属性	2016-01-26 15:05:45 +08:00