From bd6e1a8a70b99680625ade9276c615d77157cae9 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Tue, 21 Jan 2014 20:51:07 -0800
Subject: [PATCH] Issue 60:	weed export -collection doesn't work

---
 go/weed/export.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/go/weed/export.go b/go/weed/export.go
index e6644adc7..2ab197652 100644
--- a/go/weed/export.go
+++ b/go/weed/export.go
@@ -82,6 +82,9 @@ func runExport(cmd *Command, args []string) bool {
 	}
 
 	fileName := strconv.Itoa(*exportVolumeId)
+	if *exportCollection!=""{
+	  fileName = *exportCollection + "_" + fileName
+	}
 	vid := storage.VolumeId(*exportVolumeId)
 	indexFile, err := os.OpenFile(path.Join(*exportVolumePath, fileName+".idx"), os.O_RDONLY, 0644)
 	if err != nil {