From 363cde29f4139953485a3ec04743025b35271c22 Mon Sep 17 00:00:00 2001
From: Jimmy Zelinskie <jimmyzelinskie@gmail.com>
Date: Tue, 8 Mar 2016 14:39:53 -0500
Subject: [PATCH] psql: add debug message for duplicate layers

---
 database/pgsql/layer.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/database/pgsql/layer.go b/database/pgsql/layer.go
index e19b371d..71e5726a 100644
--- a/database/pgsql/layer.go
+++ b/database/pgsql/layer.go
@@ -278,6 +278,7 @@ func (pgSQL *pgSQL) InsertLayer(layer database.Layer) error {
 
 			if isErrUniqueViolation(err) {
 				// Ignore this error, another process collided.
+				log.Debug("Attempted to insert duplicate layer.")
 				return nil
 			}
 			return handleError("insertLayer", err)