added better db migration support than what Subsonic provides out of the box.

Migrator.net/Migrator.Framework/SchemaBuilder/FluentColumn.cs

@@ -0,0 +1,80 @@
+#region License
+
+//The contents of this file are subject to the Mozilla Public License
+//Version 1.1 (the "License"); you may not use this file except in
+//compliance with the License. You may obtain a copy of the License at
+//http://www.mozilla.org/MPL/
+//Software distributed under the License is distributed on an "AS IS"
+//basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+//License for the specific language governing rights and limitations
+//under the License.
+
+#endregion
+
+using System.Data;
+
+namespace Migrator.Framework.SchemaBuilder
+{
+	public class FluentColumn : IFluentColumn
+	{
+		private Column _inner;
+		private ForeignKeyConstraint _constraint;
+		private ForeignKey _fk;
+
+		public FluentColumn(string columnName)
+		{
+			_inner = new Column(columnName);
+		}
+
+		public ColumnProperty ColumnProperty
+		{
+			get { return _inner.ColumnProperty; }
+			set { _inner.ColumnProperty = value; }
+		}
+
+		public string Name
+		{
+			get { return _inner.Name; }
+			set { _inner.Name = value; }
+		}
+
+		public DbType Type
+		{
+			get { return _inner.Type; }
+			set { _inner.Type = value; }
+		}
+
+		public int Size
+		{
+			get { return _inner.Size; }
+			set { _inner.Size = value; }
+		}
+
+		public bool IsIdentity
+		{
+			get { return _inner.IsIdentity; }
+		}
+
+		public bool IsPrimaryKey
+		{
+			get { return _inner.IsPrimaryKey; }
+		}
+
+		public object DefaultValue
+		{
+			get { return _inner.DefaultValue; }
+			set { _inner.DefaultValue = value; }
+		}
+
+		public ForeignKeyConstraint Constraint
+		{
+			get { return _constraint; }
+			set { _constraint = value; }
+		}
+		public ForeignKey ForeignKey
+		{
+			get { return _fk; }
+			set { _fk = value; }
+		}
+	}
+}