From c8afd6242a20ca18c9a252c19d412c4aea2e9228 Mon Sep 17 00:00:00 2001
From: Cory LaNou <cory@lanou.com>
Date: Sat, 21 Feb 2015 22:29:37 -0700
Subject: [PATCH] deleteing a key that does not exist is ok

---
 database.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/database.go b/database.go
index 4774b62538..97cfa9a83a 100644
--- a/database.go
+++ b/database.go
@@ -1146,10 +1146,7 @@ func (db *database) dropSeries(seriesByMeasurement map[string][]uint32) error {
 			delete(db.series, id)
 
 			// Remove series information from measurements
-			m := db.measurements[measurement]
-			if !m.dropSeries(id) {
-				return fmt.Errorf("failed to remove series id %d from measurment %q", id, m.Name)
-			}
+			db.measurements[measurement].dropSeries(id)
 
 			// Remove shard data
 			for _, rp := range db.policies {