dbshell support for field spec with count

1 files changed, 1 insertions, 0 deletions

diff --git a/shell/query.js b/shell/query.js
index 36e53ca5dd4..ddf35f6aea5 100644
--- a/shell/query.js
+++ b/shell/query.js
@@ -105,6 +105,7 @@ DBQuery.prototype.count = function(){
         else 
             cmd.query = this._query;
     }
+    cmd.fields = this._fields || {};
     
     var res = this._db.runCommand( cmd );
     if( res && res.n != null ) return res.n;