Commit 17b574b
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🐛 rack-user_agent の variant が JSON レスポンスに影響しないように修正
問題:
- rack-user_agent gem が設定する request.variant (pc, smartphone等) により
JSON形式のレスポンス時にテンプレート探索エラーが発生
- ActionController::UnknownFormat エラーで /news.json が500エラーになっていた
解決:
- NewsController で JSON レスポンス時は request.variant = nil を設定
- device variant の影響を受けずに正しく JSON を返すように修正
TDD実践:
- まずvariant設定時のテストを追加(RED)
- その後修正を適用してテスト成功を確認(GREEN)1 parent 8b21922 commit 17b574b
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