修复权益等级奖品更新时优惠券类型title为空的问题

server/HoneyBox/src/HoneyBox.Admin.Business/Services/QyLevelService.cs

@@ -327,8 +327,15 @@ public class QyLevelService : IQyLevelService
         // 验证请求
         ValidatePrizeUpdateRequest(request);
 
+        // 优惠券类型时，如果没有标题则设置默认标题
+        var title = request.Title;
+        if (request.Type == 1 && string.IsNullOrEmpty(title))
+        {
+            title = "优惠券奖励";
+        }
+
         entity.Type = (byte)request.Type;
-        entity.Title = request.Title;
+        entity.Title = title ?? "";
         entity.CouponId = request.CouponId;
         entity.ZNum = request.Quantity;
         entity.JiangPrice = request.Value;