ts

Controller/OTAEquipment.py

@@ -224,7 +224,7 @@ def getUpdataFileUrlInterface(request):
     code = request_dict.get('code', None)
     # http_host = request.META.get('HTTP_HOST', None)
     if code:
-        equipmentValid = Equipment_Version.objects.filter(code=code, status=1,lang='NULL').order_by('-data_joined')
+        equipmentValid = Equipment_Version.objects.filter(code=code, status=1,lang__isnull=True).order_by('-data_joined')
         # 判断是否有版本存在
         if equipmentValid.exists():
             equipment = equipmentValid[0]