From 14593954fa672758c1ac66eb7966fe38c6b92d6d Mon Sep 17 00:00:00 2001
From: Kyle Banker <kylebanker@gmail.com>
Date: Wed, 26 Oct 2011 10:28:06 -0400
Subject: [PATCH] RUBY-352 Ensure commands are sent to primary.

---
 lib/mongo/cursor.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mongo/cursor.rb b/lib/mongo/cursor.rb
index 086ac1f..cf642fd 100644
--- a/lib/mongo/cursor.rb
+++ b/lib/mongo/cursor.rb
@@ -515,7 +515,7 @@ module Mongo
 
     def checkout_socket_from_connection
       @checkin_connection = true
-      if @read_preference == :primary
+      if @command || @read_preference == :primary
         @connection.checkout_writer
       else
         @read_pool = @connection.read_pool