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-rw-r--r--app/services/fetch_link_card_service.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/app/services/fetch_link_card_service.rb b/app/services/fetch_link_card_service.rb
index 14c21b6cc..37cf75379 100644
--- 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   : ''