From 7e03e2cd22ce42e6c82262fa0db28ce543eda9d8 Mon Sep 17 00:00:00 2001
From: Zaid Masud <zaid.masud@gmail.com>
Date: Tue, 30 Aug 2011 19:17:44 +0100
Subject: [PATCH 1/2] Fixed problem where getting a Collection of an abstract
 type would throw an exception saying that Object must implement IConvertible

---
 NoRM/Linq/MongoQueryProvider.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/NoRM/Linq/MongoQueryProvider.cs b/NoRM/Linq/MongoQueryProvider.cs
index d52264a4..7670e764 100644
--- a/NoRM/Linq/MongoQueryProvider.cs
+++ b/NoRM/Linq/MongoQueryProvider.cs
@@ -75,8 +75,7 @@ IQueryable IQueryProvider.CreateQuery(Expression expression)
         /// <returns>Resulting object</returns>
         S IQueryProvider.Execute<S>(Expression expression)
         {
-            object result = ExecuteQuery<S>(expression);
-            return (S)Convert.ChangeType(result, typeof(S));
+            return (S)ExecuteQuery<S>(expression);
         }
 
         /// <summary>

From cf37e9083938f99fdcc136e2bdde0e5d2640775e Mon Sep 17 00:00:00 2001
From: Zaid Masud <zaid.masud@gmail.com>
Date: Wed, 31 Aug 2011 10:53:39 +0100
Subject: [PATCH 2/2] Fixed problem where getting a Collection of an abstract
 type would throw an exception saying that Object must implement IConvertible

---
 NoRM/Linq/MongoQueryProvider.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/NoRM/Linq/MongoQueryProvider.cs b/NoRM/Linq/MongoQueryProvider.cs
index 7670e764..25378fea 100644
--- a/NoRM/Linq/MongoQueryProvider.cs
+++ b/NoRM/Linq/MongoQueryProvider.cs
@@ -75,6 +75,9 @@ IQueryable IQueryProvider.CreateQuery(Expression expression)
         /// <returns>Resulting object</returns>
         S IQueryProvider.Execute<S>(Expression expression)
         {
+            object result = ExecuteQuery<S>(expression);
+            if (result is IConvertible)
+                return (S)Convert.ChangeType(result, typeof(S));
             return (S)ExecuteQuery<S>(expression);
         }