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Fix concurrent unfollowing decrementing follower count more than once (#18527)

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Eugen Rochko 2022-05-26 22:14:47 +02:00 committed by GitHub
parent 8a9acbe604
commit 52f4e834f2
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1 changed files with 5 additions and 1 deletions
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4
app/services/unfollow_service.rb
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@ -2,6 +2,8 @@
class UnfollowService < BaseService class UnfollowService < BaseService
include Payloadable include Payloadable
include Redisable
include Lockable
# Unfollow and notify the remote user # Unfollow and notify the remote user
# @param [Account] source_account Where to unfollow from # @param [Account] source_account Where to unfollow from
@ -13,8 +15,10 @@ class UnfollowService < BaseService
@target_account = target_account @target_account = target_account
@options = options @options = options
with_lock("relationship:#{[source_account.id, target_account.id].sort.join(':')}") do
unfollow! || undo_follow_request! unfollow! || undo_follow_request!
end end
end
private private