out-of-tokyo/graphs — pull request #1 by dai---chi (2014-09-16 16:27:21+00:00)
Title: Add total_prices to Purchase

## 概要
Purchase モデルに `total_price` カラムを追加

## 変更分
![](http://gyazo.l0o0l.co/img/2014-09-17/547da5abbcac84f3955870652a661414.png)