Fixed software version for timesheets

prs.mobile.new/PRS.Mobile/MainPage.xaml.cs

@@ -841,7 +841,7 @@ namespace PRS.Mobile
                         Name = jobname
                     },
                     Address = address,
-                    SoftwareVersion = MobileUtils.AppVersion.InstalledVersionNumber + MobileUtils.GetDeviceID(),
+                    SoftwareVersion = MobileUtils.AppVersion.InstalledVersionNumber + App.DeviceString,
                     Start = (DateTime.Now - DateTime.Today).Floor(TimeSpan.FromMinutes(1))
                 };
                 new Client<TimeSheet>().Save(_currenttimesheet, auditmessage);

prs.stores/BaseStore.cs

@@ -28,7 +28,7 @@ namespace Comal.Stores
 
     public class BaseStore<T> : Store<T> where T : Entity, new()
     {
-        protected override Filter<T> PrepareFilter(Filter<T> filter)
+        protected override Filter<T>? PrepareFilter(Filter<T>? filter)
         {
             CheckPlatformVersion();