Uploads for admin site settings (#4913)

* Improve OpenGraph tags for about pages

* Add thumbnail admin setting

* Fix error

* Fix up

1 files changed, 5 insertions, 4 deletions

diff --git a/spec/views/about/show.html.haml_spec.rb b/spec/views/about/show.html.haml_spec.rb
index aa151dd27..724643cbc 100644
--- a/spec/views/about/show.html.haml_spec.rb
+++ b/spec/views/about/show.html.haml_spec.rb
@@ -15,15 +15,16 @@ describe 'about/show.html.haml', without_verify_partial_doubles: true do
                                 version_number: '1.0',
                                 source_url: 'https://github.com/tootsuite/mastodon',
                                 open_registrations: false,
+                                thumbnail: nil,
                                 closed_registrations_message: 'yes')
     assign(:instance_presenter, instance_presenter)
     render
 
     header_tags = view.content_for(:header_tags)
 
-    expect(header_tags).to match(%r{<meta content='.+' property='og:title'>})
-    expect(header_tags).to match(%r{<meta content='website' property='og:type'>})
-    expect(header_tags).to match(%r{<meta content='.+' property='og:image'>})
-    expect(header_tags).to match(%r{<meta content='http://.+' property='og:url'>})
+    expect(header_tags).to match(%r{<meta content=".+" property="og:title" />})
+    expect(header_tags).to match(%r{<meta content="website" property="og:type" />})
+    expect(header_tags).to match(%r{<meta content=".+" property="og:image" />})
+    expect(header_tags).to match(%r{<meta content="http://.+" property="og:url" />})
   end
 end