Example diff when adding attributes on a project that uses trailing commas on multiline arrays and hashes.

trailing-commas-example.diff

diff --git a/app/controllers/account/sites_controller.rb b/app/controllers/account/sites_controller.rb
index c99a3877..318e7c67 100644
--- a/app/controllers/account/sites_controller.rb
+++ b/app/controllers/account/sites_controller.rb
@@ -65,6 +65,8 @@ class Account::SitesController < Account::ApplicationController
       params.require(:site).permit(
         :name,
         :description,
+        :keywords,
+        :copyright,
       )
diff --git a/app/controllers/api/v1/sites_controller.rb b/app/controllers/api/v1/sites_controller.rb
index e9167a23..e8d13f36 100644
--- a/app/controllers/api/v1/sites_controller.rb
+++ b/app/controllers/api/v1/sites_controller.rb
@@ -50,6 +50,8 @@ class Api::V1::SitesController < Api::V1::AuthenticatedController
       params.require(:site).permit(
         :name,
         :description,
+        :keywords,
+        :copyright,
       )
diff --git a/app/serializers/api/v1/site_serializer.rb b/app/serializers/api/v1/site_serializer.rb
index b3fa4f25..5a42ecec 100644
--- a/app/serializers/api/v1/site_serializer.rb
+++ b/app/serializers/api/v1/site_serializer.rb
@@ -3,6 +3,8 @@ class Api::V1::SiteSerializer < ActiveModel::Serializer
   :team_id,
   :name,
   :description,
+  :keywords,
+  :copyright,
diff --git a/app/views/account/sites/_site.json.jbuilder b/app/views/account/sites/_site.json.jbuilder
index a0f3f510..df3208f5 100644
--- a/app/views/account/sites/_site.json.jbuilder
+++ b/app/views/account/sites/_site.json.jbuilder
@@ -3,6 +3,8 @@ json.extract! site,
   :team_id,
   :name,
   :description,
+  :keywords,
+  :copyright,
diff --git a/test/controllers/account/sites_controller_test.rb b/test/controllers/account/sites_controller_test.rb
index 8a8eb708..253773b6 100644
--- a/test/controllers/account/sites_controller_test.rb
+++ b/test/controllers/account/sites_controller_test.rb
@@ -27,6 +27,8 @@ class Account::SitesControllerTest < ActionDispatch::IntegrationTest
         site: {
           name: @site.name,
           description: @site.description,
+          keywords: @site.keywords,
+          copyright: @site.copyright,
         }
       }
@@ -50,6 +52,8 @@ class Account::SitesControllerTest < ActionDispatch::IntegrationTest
       site: {
         name: @site.name,
         description: @site.description,
+        keywords: @site.keywords,
+        copyright: @site.copyright,
       }
     }
diff --git a/test/controllers/api/v1/sites_controller_test.rb b/test/controllers/api/v1/sites_controller_test.rb
index 331d2831..4eb47917 100644
--- a/test/controllers/api/v1/sites_controller_test.rb
+++ b/test/controllers/api/v1/sites_controller_test.rb
@@ -102,6 +104,8 @@ class Api::V1::SitesControllerTest < ActionDispatch::IntegrationTest
     put url_for([:api, :v1, @site]), params: {
       site: {
         name: 'Alternative String Value',
         description: 'Alternative String Value',
+        keywords: 'Alternative String Value',
+        copyright: 'Alternative String Value',
       }
     }, headers: auth_header