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

Migrator.net/Migrator.Framework/SchemaBuilder/ForeignKey.cs

@@ -0,0 +1,39 @@
+#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
+
+namespace Migrator.Framework.SchemaBuilder
+{
+	public class ForeignKey
+	{
+		private string _primaryTable;
+		private string _primaryKey;
+
+		public ForeignKey(string primaryTable, string primaryKey)
+		{
+			_primaryTable = primaryTable;
+			_primaryKey = primaryKey;
+		}
+
+		public string PrimaryTable
+		{
+			get { return _primaryTable; }
+			set { _primaryTable = value; }
+		}
+
+		public string PrimaryKey
+		{
+			get { return _primaryKey; }
+			set { _primaryKey = value; }
+		}
+	}
+}