Add inactive vehicle validation for base Log model, so that it triggers on import

Web/Models/Log.cs

@@ -76,20 +76,28 @@ namespace MileageTraker.Web.Models
 			if (LogType.Value == 0)
 				yield return new ValidationResult("Required", new[] { "LogType" });
 
-			ValidationResult result = null;
-			try
+			using (var dataService = new DataService())
 			{
-				using (var dataService = new DataService())
+				ValidationResult result = null;
+				try
 				{
 					dataService.ValidateOdometerChronology(VehicleId, EndOdometer, Date);
 				}
+				catch (ChronologicalOrderException ex)
+				{
+					result = new ValidationResult(ex.Message, new[] {"EndOdometer"});
+				}
+				if (result != null)
+					yield return result;
+
+				var inactiveDate = dataService.GetVehicle(VehicleId).InactiveDate;
+				if (inactiveDate.HasValue && Date.Date > inactiveDate)
+				{
+					yield return new ValidationResult(
+						string.Format("Vehicle was set inactive on {0:MM/dd/yyyy}", inactiveDate.Value),
+						new[] {"Date"});
+				}
 			}
-			catch (ChronologicalOrderException ex)
-			{
-				result = new ValidationResult(ex.Message, new[] { "EndOdometer" });
-			}
-			if (result != null)
-				yield return result;
 		}
 	}
 }