From 854b2fd5c6699fe1e0d3ae3ad110c4f6aa752c6a Mon Sep 17 00:00:00 2001
From: Karina Kwiatek <kjk@kjk.dog>
Date: Sun, 4 Dec 2022 22:40:36 +0100
Subject: [PATCH] Use `Rails.public_path.join`

---
 lib/exporter.rb           | 2 +-
 spec/lib/exporter_spec.rb | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/exporter.rb b/lib/exporter.rb
index 8ee43e8f..e08abd78 100644
--- a/lib/exporter.rb
+++ b/lib/exporter.rb
@@ -133,7 +133,7 @@ class Exporter
   end
 
   def publish
-    `tar czvf #{Rails.root.join "public", "export", "#{@export_filename}.tar.gz"} #{@export_dirname}`
+    `tar czvf #{Rails.public_path.join "export", "#{@export_filename}.tar.gz"} #{@export_dirname}`
     url = "#{APP_CONFIG['https'] ? 'https' : 'http'}://#{APP_CONFIG['hostname']}/export/#{@export_filename}.tar.gz"
     @user.export_processing = false
     @user.export_url = url
diff --git a/spec/lib/exporter_spec.rb b/spec/lib/exporter_spec.rb
index 65f0dccb..526b2978 100644
--- a/spec/lib/exporter_spec.rb
+++ b/spec/lib/exporter_spec.rb
@@ -296,11 +296,13 @@ RSpec.describe Exporter do
 
   describe "#publish" do
     let(:fake_rails_root) { Pathname(Dir.mktmpdir) }
+    let(:fake_rails_public_path) { fake_rails_root.join('public') }
     let(:name) { instance.instance_variable_get(:@export_filename) }
 
     before do
       FileUtils.mkdir_p("#{fake_rails_root}/public/export")
       allow(Rails).to receive(:root).and_return(fake_rails_root)
+      allow(Rails).to receive(:public_path).and_return(fake_rails_public_path)
 
       user.export_processing = true
       user.save!