Mute some ActiveRecord::RecordNotUnique exceptions

app/workers/base.rb

@@ -13,12 +13,22 @@ module Workers
       yield
     rescue Diaspora::ContactRequiredUnlessRequest,
            Diaspora::RelayableObjectWithoutParent,
-            # Friendica seems to provoke these
+           # Friendica seems to provoke these
            Diaspora::AuthorXMLAuthorMismatch => e
       Rails.logger.info("error on receive: #{e.class}")
     rescue ActiveRecord::RecordInvalid => e
       Rails.logger.info("failed to save received object: #{e.record.errors.full_messages}")
       raise e unless e.message.match(/already been taken/)
+    rescue ActiveRecord::RecordNotUnique => e
+      Rails.logger.info("failed to save received object: #{e.record.errors.full_messages}")
+      raise e unless %w(
+        index_comments_on_guid
+        index_likes_on_guid
+        index_posts_on_guid
+        "duplicate key in table 'comments'"
+        "duplicate key in table 'likes'"
+        "duplicate key in table 'posts'"
+      ).any? {|index| e.message.include? index }
     end
   end
 end