From 05aafc0de4c6619f7ea0fc26b7c284507dd3956b Mon Sep 17 00:00:00 2001
From: Jim Menard <jim@10gen.com>
Date: Tue, 10 Feb 2009 13:08:15 -0500
Subject: [PATCH] Collection#find_first uses :limit => 1

---
 lib/mongo/collection.rb | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/mongo/collection.rb b/lib/mongo/collection.rb
index d0b3ca4..b96eb3e 100644
--- a/lib/mongo/collection.rb
+++ b/lib/mongo/collection.rb
@@ -67,10 +67,10 @@ module XGen
 
         # Find the first record that matches +selector+. See #find.
         def find_first(selector={}, options={})
-          cursor = find(selector, options)
-          obj = cursor.next_object
-          cursor.close
-          obj
+          h = options.dup
+          h[:limit] = 1
+          cursor = find(selector, h)
+          cursor.next_object    # don't need to explicitly close b/c of limit 
         end
 
         # Insert +objects+, which are hashes. "<<" is aliased to this method.