From 502aa9ded553f2b59f55e26db08374c1cc1d25d8 Mon Sep 17 00:00:00 2001
From: beorn7 <beorn@soundcloud.com>
Date: Thu, 16 Jul 2015 12:25:32 +0200
Subject: [PATCH] Use Has instead of Get for existence test.

---
 storage/local/index/leveldb.go | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/storage/local/index/leveldb.go b/storage/local/index/leveldb.go
index 37630b8b3e..c4c46421cd 100644
--- a/storage/local/index/leveldb.go
+++ b/storage/local/index/leveldb.go
@@ -110,12 +110,8 @@ func (l *LevelDB) Delete(key encoding.BinaryMarshaler) (bool, error) {
 		return false, err
 	}
 	// Note that Delete returns nil if k does not exist. So we have to test
-	// for existence with Get first.
-	_, err = l.storage.Get(k, l.readOpts)
-	if err == leveldb.ErrNotFound {
-		return false, nil
-	}
-	if err != nil {
+	// for existence with Has first.
+	if has, err := l.storage.Has(k, l.readOpts); !has || err != nil {
 		return false, err
 	}
 	if err = l.storage.Delete(k, l.writeOpts); err != nil {