From 955eca2419545e5f79a690893a264bd2a226f4cb Mon Sep 17 00:00:00 2001
From: Eliot Horowitz <eliot@10gen.com>
Date: Wed, 7 Sep 2011 17:29:18 -0400
Subject: [PATCH] fix v8 error reporting

---
 scripting/v8_db.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripting/v8_db.cpp b/scripting/v8_db.cpp
index 740a149d3d2..bda549cece8 100644
--- a/scripting/v8_db.cpp
+++ b/scripting/v8_db.cpp
@@ -327,6 +327,8 @@ namespace mongo {
             {
                 V8Unlock u;
                 cursor = conn->query( ns, q ,  nToReturn , nToSkip , haveFields ? &fields : 0, options | ( slaveOk ? QueryOption_SlaveOk : 0 ) , batchSize );
+                if ( ! cursor.get() ) 
+                    return v8::ThrowException( v8::String::New( "error doing query: failed" ) );
             }
             v8::Function * cons = (v8::Function*)( *( mongo->Get( scope->getV8Str( "internalCursor" ) ) ) );
             assert( cons );