[hyena] Add Delete (condition) override

[Gabriel Burt <gburt src gnome org>]

commit e9317040869af8f71be37a38dd6c6d88d235fafa
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Wed Feb 17 15:35:12 2010 -0800

    Add Delete (condition) override

 .../Hyena.Data.Sqlite/SqliteModelProvider.cs       |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/Hyena.Data.Sqlite/Hyena.Data.Sqlite/SqliteModelProvider.cs b/src/Hyena.Data.Sqlite/Hyena.Data.Sqlite/SqliteModelProvider.cs
index 2ddd0cd..affa723 100644
--- a/src/Hyena.Data.Sqlite/Hyena.Data.Sqlite/SqliteModelProvider.cs
+++ b/src/Hyena.Data.Sqlite/Hyena.Data.Sqlite/SqliteModelProvider.cs
@@ -449,6 +449,11 @@ namespace Hyena.Data.Sqlite
             Delete (PrimaryKeyFor (item));
         }
 
+        public void Delete (string condition, params object [] vals)
+        {
+            connection.Execute (String.Format ("DELETE FROM {0} WHERE {1}", TableName, condition), vals);
+        }
+
         public virtual void Delete (IEnumerable<T> items)
         {
             List<long> ids = new List<long> ();