From cd8ccdaf267357e35423ec2a9f7e38ec6b790e14 Mon Sep 17 00:00:00 2001
From: Katsuya HIDAKA <hidakatsuya@gmail.com>
Date: Thu, 14 Nov 2024 16:07:53 +0900
Subject: [PATCH 2/2] Load and process ERB only when database.yml contains ERB
 syntax for adapter setting

---
 Gemfile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Gemfile b/Gemfile
index 9eae364f8..e30c5cb7e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -55,6 +55,13 @@ end
 database_file = File.join(File.dirname(__FILE__), "config/database.yml")
 if File.exist?(database_file)
   database_config = File.read(database_file)
+
+  # If database.yml contains ERB syntax for adapter setting, process it through ERB.
+  if database_config.match?(/^ *adapter: *<%=/)
+    require 'erb'
+    database_config = ERB.new(database_config).result
+  end
+
   adapters = database_config.scan(/^ *adapter: *(.*)/).flatten.uniq
   if adapters.any?
     adapters.each do |adapter|
-- 
2.44.0