From 8636935b22e5abd951c2d799013a52ace12a18ff Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Sun, 3 May 2015 19:22:05 +0200
Subject: [PATCH] Fix bug in PerspexReadOnlyList.

The source collection is not guaranteed to implement IList so do an
explicit .ToList() on it.
---
 Perspex.Base/Collections/PerspexReadOnlyListView.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Perspex.Base/Collections/PerspexReadOnlyListView.cs b/Perspex.Base/Collections/PerspexReadOnlyListView.cs
index 681fb03284..0d767f358c 100644
--- a/Perspex.Base/Collections/PerspexReadOnlyListView.cs
+++ b/Perspex.Base/Collections/PerspexReadOnlyListView.cs
@@ -75,7 +75,7 @@ namespace Perspex.Collections
                     {
                         var ev = new NotifyCollectionChangedEventArgs(
                             NotifyCollectionChangedAction.Add,
-                            this.source,
+                            this.source.ToList(),
                             0);
                         this.CollectionChanged(this, ev);
                     }