ets_cache: Cache {ok, Val} rather than Val #10
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If the update_fun() returns ok, cache {ok, Val} rather than Val, because
that's the expected lookup return format.
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It makes sense but I think we should maybe add a unit test to prevent regression. |
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If the
update_fun()returnsok, cache{ok, Val}rather thanVal. Otherwise theets_cache:update()caller would always have to specify{ok, Val}.