From 7231869ba87f4e8d08e94dce18f20b7ed4fa2e15 Mon Sep 17 00:00:00 2001
From: Cameron Moore <moorereason@gmail.com>
Date: Thu, 6 Sep 2018 14:57:58 -0500
Subject: related: Fix golint issues

related/inverted_index.go:76:1: exported method Config.Add should have comment or be unexported
related/inverted_index.go:255:1: exported method IndexConfig.ToKeywords should have comment or be unexported
---
 related/inverted_index.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/related/inverted_index.go b/related/inverted_index.go
index 4f0dba7d6..309eb4097 100644
--- a/related/inverted_index.go
+++ b/related/inverted_index.go
@@ -73,6 +73,7 @@ type Config struct {
 	Indices IndexConfigs
 }
 
+// Add adds a given index.
 func (c *Config) Add(index IndexConfig) {
 	if c.ToLower {
 		index.ToLower = true
@@ -252,6 +253,7 @@ func (idx *InvertedIndex) SearchDoc(doc Document, indices ...string) ([]Document
 	return idx.searchDate(doc.PubDate(), q...)
 }
 
+// ToKeywords returns a Keyword slice of the given input.
 func (cfg IndexConfig) ToKeywords(v interface{}) ([]Keyword, error) {
 	var (
 		keywords []Keyword
@@ -279,7 +281,7 @@ func (cfg IndexConfig) ToKeywords(v interface{}) ([]Keyword, error) {
 	case nil:
 		return keywords, nil
 	default:
-		return keywords, fmt.Errorf("indexing currently not supported for for index %q and type %T", cfg.Name, vv)
+		return keywords, fmt.Errorf("indexing currently not supported for index %q and type %T", cfg.Name, vv)
 	}
 
 	return keywords, nil
-- 
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