From 65a517e879a98187c9fb0e00c53de58c7afd9caf Mon Sep 17 00:00:00 2001
From: Nikola Kovacs <nikola.kovacs@gmail.com>
Date: Fri, 9 Jun 2017 11:31:42 +0200
Subject: [PATCH] Allow down-to to roll back first version

Fixes #47
---
 down.go | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/down.go b/down.go
index 551c302..517e796 100644
--- a/down.go
+++ b/down.go
@@ -38,23 +38,15 @@ func DownTo(db *sql.DB, dir string, version int64) error {
 			return err
 		}
 
-		prev, err := migrations.Previous(currentVersion)
+		current, err := migrations.Current(currentVersion)
 		if err != nil {
-			if err == ErrNoNextVersion {
-				fmt.Printf("goose: no migrations to run. current version: %d\n", currentVersion)
-				return nil
-			}
-			return err
-		}
-
-		if prev.Version < version {
 			fmt.Printf("goose: no migrations to run. current version: %d\n", currentVersion)
 			return nil
 		}
 
-		current, err := migrations.Current(currentVersion)
-		if err != nil {
-			return fmt.Errorf("no migration %v", currentVersion)
+		if current.Version <= version {
+			fmt.Printf("goose: no migrations to run. current version: %d\n", currentVersion)
+			return nil
 		}
 
 		if err = current.Down(db); err != nil {