From c0da60291749e5c9251043859e1f5f1770c0705a Mon Sep 17 00:00:00 2001
From: mindesbunister <github_service@egonetix.de>
Date: Fri, 5 Dec 2025 15:25:52 +0100
Subject: [PATCH] fix: TypeScript error - use undefined instead of null for
 signalQualityVersion

---
 app/api/trading/execute/route.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/api/trading/execute/route.ts b/app/api/trading/execute/route.ts
index 5b05c4e..fd47e26 100644
--- a/app/api/trading/execute/route.ts
+++ b/app/api/trading/execute/route.ts
@@ -171,7 +171,7 @@ export async function POST(request: NextRequest): Promise<NextResponse<ExecuteTr
           timeframe: timeframe,
           signalPrice: currentPrice,
           signalQualityScore: qualityResult.score, // CRITICAL: Real quality score for analysis
-          signalQualityVersion: timeframe === '1' ? null : 'v9', // 1-minute data = pure market sampling, no indicator version
+          signalQualityVersion: timeframe === '1' ? undefined : 'v9', // 1-minute data = pure market sampling, no indicator version
           minScoreRequired: minQualityScore,
           scoreBreakdown: { reasons: qualityResult.reasons },
           indicatorVersion: body.indicatorVersion || 'v5',