[Dbix-class] is it safe use find_or_create in "read committed" transaction level

[Bill Crawford]

On 24 September 2010 15:40, Peter Rabbitson <rabbit+dbic at rabbit.us> wrote:

> attempt insert
>  if exception - attempt select
>   if nothing found attempt insert again so you propagate the correct
> exception

while (1) {
    try to create, return on success
    try to update, return on success
}