From 7cf75927e2bcd77906b02eab5ed2c8edbc0aa6f2 Mon Sep 17 00:00:00 2001
From: Spencer T Brody <spencer@10gen.com>
Date: Tue, 26 Jul 2011 11:42:51 -0400
Subject: [PATCH] Fix test failures resulting from trying to query DB in tools
 that don't use a specific collection (dump/restore).

---
 tools/tool.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/tool.cpp b/tools/tool.cpp
index 22228e66999..d938e752041 100644
--- a/tools/tool.cpp
+++ b/tools/tool.cpp
@@ -383,7 +383,10 @@ namespace mongo {
         if ( ! ( _username.size() || _password.size() ) ) {
             // Make sure that we don't need authentication to connect to this db
             // findOne throws an AssertionException if it's not authenticated.
-            conn().findOne(getNS(), Query("{}"));
+            if (_coll.size() > 0) {
+                // BSONTools don't have a collection
+                conn().findOne(getNS(), Query("{}"));
+            }
             return;
         }