Add ability to fix errors during import

Web/Attributes/MileageLogTypeValid.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using MileageTraker.Web.Models;
+using MileageTraker.Web.Utility;
+
+namespace MileageTraker.Web.Attributes
+{
+	public class MileageLogTypeValid : ValidationAttribute
+	{
+		public override bool IsValid(object value)
+		{
+			if (value == null)
+				return false;
+			return typeof (MileageLogType).IsValidValue(value.ToString());
+		}
+	}
+}