From 6fff21e59ece5198abd49cb862733f0235e8ee28 Mon Sep 17 00:00:00 2001
From: Joni Lahtinen <joni.lahtinen@eficode.fi>
Date: Thu, 23 Aug 2018 14:31:23 +0300
Subject: [PATCH] Do not set nil value to java.util.Properties

---
 .../connection_adapters/oracle_enhanced/jdbc_connection.rb      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/active_record/connection_adapters/oracle_enhanced/jdbc_connection.rb b/lib/active_record/connection_adapters/oracle_enhanced/jdbc_connection.rb
index 9daef49a6..c9a1a21dd 100644
--- a/lib/active_record/connection_adapters/oracle_enhanced/jdbc_connection.rb
+++ b/lib/active_record/connection_adapters/oracle_enhanced/jdbc_connection.rb
@@ -125,6 +125,8 @@ def new_connection(config)
             time_zone = config[:time_zone] || ENV["TZ"] || java.util.TimeZone.default.getID
 
             properties = java.util.Properties.new
+            raise "username not set" unless username
+            raise "password not set" unless password
             properties.put("user", username)
             properties.put("password", password)
             properties.put("defaultRowPrefetch", "#{prefetch_rows}") if prefetch_rows