From 8afa848ce13b4b04e6c855737800bb6e75f43d06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klaus=20K=C3=A4mpf?= <kkaempf@suse.de>
Date: Mon, 3 Aug 2026 16:36:13 +0200
Subject: [PATCH] Properly escape array values
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fixes #487

Signed-off-by: Klaus Kämpf <kkaempf@suse.de>
---
 lib/jira/base.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/jira/base.rb b/lib/jira/base.rb
index 5e77447b..c99e21a7 100644
--- a/lib/jira/base.rb
+++ b/lib/jira/base.rb
@@ -512,7 +512,12 @@ def hash_to_query_string(query_params)
 
     def self.hash_to_query_string(query_params)
       query_params.map do |k, v|
-        "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}"
+        case v
+        when Array
+          "#{CGI.escape(k.to_s)}=#{v.map { |val| CGI.escape(val.to_s) }.join(',')}"
+        else
+          "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}"
+        end
       end.join('&')
     end