[tasque/transition: 170/213] [libtasque] Add OnDeleteTask hook.

[Antonius Riha <antoniusri src gnome org>]

commit a4613c05dbbc63809edf0387e14016eff3fdf771
Author: Antonius Riha <antoniusriha gmail com>
Date:   Sat Aug 18 22:28:36 2012 +0200

    [libtasque] Add OnDeleteTask hook.

 src/libtasque/Backend.cs |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/libtasque/Backend.cs b/src/libtasque/Backend.cs
index a4e36f7..e986faf 100644
--- a/src/libtasque/Backend.cs
+++ b/src/libtasque/Backend.cs
@@ -177,8 +177,12 @@ namespace Tasque
 			
 			foreach (var cat in Categories)
 				cat.Remove (task);
+			
+			OnDeleteTask (task);
 		}
-
+		
+		protected virtual void OnDeleteTask (Task task) {}
+		
 		/// <summary>
 		/// Initializes the backend
 		/// </summary>