From c0b74ab56b53e07a25f73c3371629fbc92a8efeb Mon Sep 17 00:00:00 2001
From: Leendert de Borst <ldeborst@xivisoft.com>
Date: Sun, 12 Apr 2026 13:06:57 +0200
Subject: [PATCH] Set connection_pool version to 2.x as 3.x is not compatible
 with Jekyll

---
 docs/Gemfile      | 3 +++
 docs/Gemfile.lock | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/Gemfile b/docs/Gemfile
index 28b874301..12854c8b5 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -1,5 +1,8 @@
 source 'https://rubygems.org'
 
+# connection_pool 3.x requires Ruby >= 3.2; jekyll/jekyll:4.2.2 (docs/Dockerfile) uses Ruby 3.1.
+gem "connection_pool", "< 3"
+
 # gem "jekyll", "~> 4.3.2"
 gem "just-the-docs"
 
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 48eadbb8e..6509b9857 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     colorator (1.1.0)
     commonmarker (0.23.11)
     concurrent-ruby (1.3.6)
-    connection_pool (3.0.2)
+    connection_pool (2.5.5)
     csv (3.3.0)
     dnsruby (1.73.1)
       base64 (>= 0.2)
@@ -284,6 +284,7 @@ PLATFORMS
   x86_64-linux-musl
 
 DEPENDENCIES
+  connection_pool (< 3)
   github-pages
   jekyll-sitemap
   just-the-docs