Fixed duplicating URL of photo type of oEmbed (#5763)

diff --git a/app/services/fetch_link_card_service.rb b/app/services/fetch_link_card_service.rb
index 14c21b6ccf8274eda18316796296bfaef864daf2..37cf75379f0195a03c09a4976fa2487528cc654b 100644 (file)
--- a/app/services/fetch_link_card_service.rb
+++ b/app/services/fetch_link_card_service.rb
@@ -74,6 +74,9 @@ class FetchLinkCardService < BaseService
 
     return false unless response.respond_to?(:type)
 
+    # The photo will change the URL. So, to avoid duplication of URLs, PreviewCard needs to be checked again.
+    @card = PreviewCard.find_by(url: response.url) || @card if response.type == 'photo'
+
     @card.type          = response.type
     @card.title         = response.respond_to?(:title)         ? response.title         : ''
     @card.author_name   = response.respond_to?(:author_name)   ? response.author_name   : ''