[blam] ItemList: sort correctly

[Carlos MartÃn Nieto <cmartin src gnome org>]

commit de8a71588ce817fb0524f71de1b098b7ab6b620e
Author: Carlos MartÃn Nieto <carlos cmartin tk>
Date:   Sun Dec 4 13:30:09 2011 +0100

    ItemList: sort correctly
    
    Compare both the publish and the update time, otherwise some feeds
    won't sort properly.

 src/ItemList.cs |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)
---
diff --git a/src/ItemList.cs b/src/ItemList.cs
index 079453f..d54d3af 100644
--- a/src/ItemList.cs
+++ b/src/ItemList.cs
@@ -243,13 +243,16 @@ namespace Imendio.Blam {
         return false;
     }
 
-    private int CompareFunc(TreeModel model, TreeIter a, TreeIter b)
-    {
-        Item ia = Model.GetValue(a, 0) as Item;
-        Item ib = Model.GetValue(b, 0) as Item;
+		private int CompareFunc(TreeModel model, TreeIter a, TreeIter b)
+		{
+			Item ia = Model.GetValue(a, 0) as Item;
+			Item ib = Model.GetValue(b, 0) as Item;
 
-        return ia.PublishDate.CompareTo(ib.PublishDate);
-    }
+			DateTimeOffset maxa = ia.PublishDate.CompareTo(ia.LastUpdatedTime) > 0 ? ia.PublishDate : ia.LastUpdatedTime;
+			DateTimeOffset maxb = ib.PublishDate.CompareTo(ib.LastUpdatedTime) > 0 ? ib.PublishDate : ib.LastUpdatedTime;
+
+			return maxa.CompareTo(maxb);
+		}
 
 	protected override bool OnKeyPressEvent (EventKey kEvent)
 	{