Fix Tx.Buckets() sort order.

@tv42 reported an issue with bucket names returning incorrectly. Not sure if
this fixes the issue but it is necessary anyway.

1 files changed, 6 insertions, 0 deletions

diff --git a/bucket.go b/bucket.go
index e1ad2a3..afc57fe 100644
--- a/bucket.go
+++ b/bucket.go
@@ -154,3 +154,9 @@ type BucketStat struct {
 	KeyCount          int
 	MaxDepth          int
 }
+
+type bucketsByName []*Bucket
+
+func (s bucketsByName) Len() int           { return len(s) }
+func (s bucketsByName) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+func (s bucketsByName) Less(i, j int) bool { return s[i].name < s[j].name }