Upstream sync

app/jobs/generate_contracts_zip_job.rb

@@ -22,7 +22,7 @@ class GenerateContractsZipJob < ApplicationJob
         end
       end
 
-      @download.file.attach(io: File.open(zipfile_name), filename: @folder_name)
+      @download.file.attach(io: File.open(zipfile_name), filename: "#{@folder_name}.zip")
     end
   rescue StandardError => e
     Rails.logger.error("Failed to generate download for project (##{project.id}) with release type #{release_type}\n" + e.message)

app/models/qr_code.rb

@@ -10,7 +10,7 @@ class QrCode
     url       = Rails.application.routes.url_helpers.url_for(route)
     filename  = [contract_template.project.name, contract_template.name].map(&:parameterize).join("_")
 
-    new(url, filename)
+    new(url, "#{filename}.png")
   end
 
   def initialize(url, filename = "qrcode.png")