Fix followers hash cache not being invalidated on account merge (#15256)

Also clear relationships cache.

1 files changed, 5 insertions, 0 deletions

diff --git a/app/models/concerns/account_merging.rb b/app/models/concerns/account_merging.rb
index 691d02e03..45050c269 100644
--- a/app/models/concerns/account_merging.rb
+++ b/app/models/concerns/account_merging.rb
@@ -39,5 +39,10 @@ module AccountMerging
         end
       end
     end
+
+    # Some follow relationships have moved, so the cache is stale
+    Rails.cache.delete_matched("followers_hash:#{id}:*")
+    Rails.cache.delete_matched("relationships:#{id}:*")
+    Rails.cache.delete_matched("relationships:*:#{id}")
   end
 end