更换机具只能同一品牌

Areas/Admin/Controllers/MainServer/SysToolsController.cs

@@ -1854,11 +1854,9 @@ namespace MySystem.Areas.Admin.Controllers
                 {
                     return "新机具SN不正确或不满足条件";
                 }
-                oldPosBrand = db.KqProducts.FirstOrDefault(m => m.Id == oldpos.BrandId) ?? new KqProducts();
-                newPosBrand = db.KqProducts.FirstOrDefault(m => m.Id == newpos.BrandId) ?? new KqProducts();
-                if (oldPosBrand.Kind != newPosBrand.Kind && oldPosBrand.Kind == 1)
+                if (oldpos.BrandId != newpos.BrandId)
                 {
-                    return "电签不能兑换大POS";
+                    return "换绑机具品牌不一致";
                 }
                 PosMerchantInfo merchant = db.PosMerchantInfo.FirstOrDefault(m => m.KqMerNo == MerNo);
                 if (merchant == null)