Merge pull request #4921 from nonamethanks/fix-foundation-iqdb

Fix foundation urls not working with iqdb

app/logical/sources/strategies/foundation.rb

@@ -52,7 +52,9 @@ module Sources
       end
 
       def preview_urls
-        [page&.at("meta[property='og:image']")&.[](:content)]
+        previews = [page&.at("meta[property='og:image']")&.[](:content)].compact
+
+        previews.presence || image_urls
       end
 
       def page_url