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1 change: 1 addition & 0 deletions chapter_7/pooly/version-1/lib/pooly/server.ex
Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,7 @@ defmodule Pooly.Server do

defp new_worker(sup) do
{:ok, worker} = Supervisor.start_child(sup, [[]])
true = Process.link(worker)
worker
end

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2 changes: 1 addition & 1 deletion chapter_7/pooly/version-2/lib/pooly/server.ex
Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ defmodule Pooly.Server do

defp new_worker(sup) do
{:ok, worker} = Supervisor.start_child(sup, [[]])
Process.link(worker)
true = Process.link(worker)
worker
end

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2 changes: 1 addition & 1 deletion chapter_7/pooly/version-3/lib/pooly/pool_server.ex
Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,7 @@ defmodule Pooly.PoolServer do

defp new_worker(sup) do
{:ok, worker} = Supervisor.start_child(sup, [[]])
Process.link(worker)
true = Process.link(worker)
worker
end

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