1 files changed, 1 insertions(+), 1 deletions(-)

M 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)