fix

Projects/永冠OPP/WCS.Service/Helpers/DeciceStateHelper.cs

@@ -27,12 +27,13 @@ namespace WCS.Service.Helpers
                 {
                     DB.Do(db =>
                     {
-                        db.Default.Add(new WCS_DEVICESTATELOG()
+                        WCS_DEVICESTATELOG dev = new WCS_DEVICESTATELOG()
                         {
                             DEVICECODE = devCode,
                             STATE = state,
                             UPDATETIME = DateTime.Now
-                        });
+                        };
+                        db.Default.Add(dev);
                         db.Default.SaveChanges();
                     });
                     StateLog[devCode] = state;
@@ -43,12 +44,13 @@ namespace WCS.Service.Helpers
                 StateLog.Add(devCode, state);
                 DB.Do(db =>
                 {
-                    db.Default.Add(new WCS_DEVICESTATELOG()
+                    WCS_DEVICESTATELOG dev = new WCS_DEVICESTATELOG()
                     {
                         DEVICECODE = devCode,
                         STATE = state,
                         UPDATETIME = DateTime.Now
-                    });
+                    };
+                    db.Default.Add(dev);
                     db.Default.SaveChanges();
                 });
             }