Fix Converter Tests for VistaDB

Author: mythz

src/ServiceStack.OrmLite.VistaDB/Converters/VistaDbGuidConverter.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Data;
 using ServiceStack.OrmLite.Converters;
 
 namespace ServiceStack.OrmLite.VistaDB.Converters

src/ServiceStack.OrmLite.VistaDB/Converters/VistaDbTimeSpanAsIntConverter.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Data;
 using ServiceStack.OrmLite.Converters;
 
 namespace ServiceStack.OrmLite.VistaDB.Converters
@@ -13,11 +12,6 @@ public override string ColumnDefinition
             get { return "BIGINT"; }
         }
 
-        public override DbType DbType
-        {
-            get { return DbType.DateTime; }
-        }
-
         public override object ToDbValue(Type fieldType, object value)
         {
             if (value is DateTime)

src/ServiceStack.OrmLite.VistaDB/VistaDbDialectProvider.cs

@@ -59,6 +59,7 @@ public VistaDbDialectProvider()
             base.RegisterConverter<uint>(new VistaDbUInt32Converter());
 
             base.RegisterConverter<TimeSpan>(new VistaDbTimeSpanAsIntConverter());
+            base.RegisterConverter<Guid>(new VistaDbGuidConverter()); 
         }
 
         public override string GetQuotedValue(string paramValue)
@@ -126,7 +127,7 @@ public override string ToCreateTableStatement(Type tableType)
                     fd.IsNullable,
                     fd.IsRowVersion,
                     fd.FieldLength,
-                    null,
+                    fd.Scale,
                     fd.DefaultValue,
                     fd.CustomFieldDefinition);