Corregir Duplicados en respuestas 1.0.24 Backend

backend/app/main.py

@@ -880,8 +880,34 @@ def create_answer(
     elif answer.status == "warning":
         points_earned = int(question.points * 0.5)
     
+    # Buscar si ya existe una respuesta para esta inspección y pregunta
+    existing_answer = db.query(models.Answer).filter(
+        models.Answer.inspection_id == answer.inspection_id,
+        models.Answer.question_id == answer.question_id
+    ).first()
+    if existing_answer:
+        # Actualizar la respuesta existente
+        # Si status es pass/fail, no poner valor por defecto en answer_value
+        if answer.status in ["pass", "fail"] and not answer.answer_value:
+            existing_answer.answer_value = None
+        else:
+            existing_answer.answer_value = answer.answer_value
+        existing_answer.status = answer.status
+        existing_answer.comment = getattr(answer, "comment", None)
+        existing_answer.ai_analysis = getattr(answer, "ai_analysis", None)
+        existing_answer.is_flagged = getattr(answer, "is_flagged", False)
+        existing_answer.points_earned = points_earned
+        existing_answer.updated_at = datetime.utcnow()
+        db.commit()
+        db.refresh(existing_answer)
+        return existing_answer
+    else:
+        # Si status es pass/fail y no hay valor, no poner valor por defecto en answer_value
+        answer_data = answer.dict()
+        if answer.status in ["pass", "fail"] and not answer.answer_value:
+            answer_data["answer_value"] = None
         db_answer = models.Answer(
-        **answer.dict(),
+            **answer_data,
             points_earned=points_earned
         )
         db.add(db_answer)