From 2f06095ff5c125f8f95dc5d4929de5ae3a121eb0 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Tue, 13 Apr 2021 13:55:36 -0500
Subject: [PATCH] empty array is not falsy

---
 config.ru | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.ru b/config.ru
index f265ccd1eb4f2641edc24a12d103376c5bccddb6..f10400a0c87848ad0e9a7511046120b2f9cf126d 100644
--- a/config.ru
+++ b/config.ru
@@ -180,7 +180,7 @@ class UnknownTransactions
 		values = tx_hashes.map do |tx_hash|
 			"('#{DB.escape_string(tx_hash)}/#{DB.escape_string(address)}')"
 		end
-		return [] unless values
+		return [] if values.empty?
 		DB.exec_params(<<-SQL)
 			SELECT transaction_id FROM
 				(VALUES #{values.join(',')}) AS t(transaction_id)