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| author | Eugen Rochko <eugen@zeonfederated.com> | 2022-05-26 22:14:47 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-26 22:14:47 +0200 |
| commit | 52f4e834f293c9fdbf5805639d022ac4e3856b75 (patch) | |
| tree | 8a7d3be0551f159957e5c0de80c89db23f01f2e7 | |
| parent | 8a9acbe604667215c9589154d72b3f313755c210 (diff) | |
Fix concurrent unfollowing decrementing follower count more than once (#18527)
| -rw-r--r-- | app/services/unfollow_service.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/app/services/unfollow_service.rb b/app/services/unfollow_service.rb index 151f3674fd6..d83a60e4e72 100644 --- a/app/services/unfollow_service.rb +++ b/app/services/unfollow_service.rb @@ -2,6 +2,8 @@ class UnfollowService < BaseService include Payloadable + include Redisable + include Lockable # Unfollow and notify the remote user # @param [Account] source_account Where to unfollow from @@ -13,7 +15,9 @@ class UnfollowService < BaseService @target_account = target_account @options = options - unfollow! || undo_follow_request! + with_lock("relationship:#{[source_account.id, target_account.id].sort.join(':')}") do + unfollow! || undo_follow_request! + end end private |