From d3c9637268e322ecfc18483a4adce345b8ab9d51 Mon Sep 17 00:00:00 2001
From: Kyle Banker <kylebanker@gmail.com>
Date: Thu, 1 Dec 2011 12:01:13 -0500
Subject: [PATCH] RUBY-377 ensure that @manager is never nil

---
 lib/mongo/repl_set_connection.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/mongo/repl_set_connection.rb b/lib/mongo/repl_set_connection.rb
index 514f5ea..79264b7 100644
--- a/lib/mongo/repl_set_connection.rb
+++ b/lib/mongo/repl_set_connection.rb
@@ -153,6 +153,7 @@ module Mongo
       log(:info, "Connecting...")
       return if @connected
       manager = PoolManager.new(self, @seeds)
+      @manager = manager
       manager.connect
 
       update_config(manager)
@@ -341,7 +342,7 @@ module Mongo
 
     # Checkin a socket used for writing.
     def checkin_writer(socket)
-      if !self.primary_pool.checkin(socket)
+      if !self.primary_pool || !self.primary_pool.checkin(socket)
         close_socket(socket)
       end
       sync_refresh