porting this plugin base on version sf

[hoand-vn]

概要(Overview・Refs Issue)

• PullRequestの目的、関連するIssue番号など

方針(Policy)

• このPullRequestを作るにあたって考慮したものや除外した内容  - Change some logic business ( calculation price )

実装に関する補足(Appendix)

• will continue change for official version

[lqdung-lockon]

Note

Please add this to ec-cube template:

• Shopping index: {{ include('Coupon/coupon_shopping_item.twig', ignore_missing = true) }}
• Shopping confirm: {{ include('Coupon/coupon_shopping_item_confirm.twig', ignore_missing = true) }}
• Mypage history: {{ include('Coupon/mypage_history_coupon.twig', ignore_missing = true) }}

[hoand-vn]

update snippet

[hoand-vn]

finish fixing

[ryo-endo]

続きを https://github.com/EC-CUBE/coupon-plugin/pull/77 で対応するため、こちらはCLOSEします。