From 05e56f77304f9c4a7c285535c34a85d54f89debd Mon Sep 17 00:00:00 2001
From: Jens Balvig <jens@balvig.com>
Date: Thu, 20 Jun 2024 08:23:18 +0900
Subject: [PATCH] Fix failing legacy tests (#155)

## What

Addresses
[error](https://app.circleci.com/pipelines/github/ActiveCampaign/postmark-gem/197/workflows/a222aad0-e4e7-41a1-a9ea-f17d7100d2fd/jobs/2173)
seen in old ruby versions since #151 :

```
[!] There was an error parsing `Gemfile.legacy`:
[!] There was an error while loading `postmark.gemspec`: undefined method `metadata' for #<Gem::Specification:0x2e5d6c8>. Bundler cannot continue.
```
---
 postmark.gemspec | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/postmark.gemspec b/postmark.gemspec
index 2478fee..aa7f25e 100644
--- a/postmark.gemspec
+++ b/postmark.gemspec
@@ -21,7 +21,9 @@ Gem::Specification.new do |s|
   s.executables      = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths    = ["lib"]
 
-  s.metadata["changelog_uri"] = "https://github.com/ActiveCampaign/postmark-gem/blob/main/CHANGELOG.rdoc"
+  if s.respond_to?(:metadata) # not supported in Bundler/Ruby 1.x
+    s.metadata["changelog_uri"] = "https://github.com/ActiveCampaign/postmark-gem/blob/main/CHANGELOG.rdoc"
+  end
 
   s.post_install_message = %q{
     ==================