TakenokoChocoHolic/wpcs — pull request #103 by murooka (2013-04-29 04:30:59+00:00)
Title: Refactor model

Changes
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* Remove Score model (It was complicated)
* Add Attendance model (it's generated automatically when contestant attends the contest)
* Move some business logic from controller to model

New diagram
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![models dot](https://f.cloud.github.com/assets/1110621/437011/88af6926-b085-11e2-98ea-119bc54c64a0.png)