Fix error raised when assigning NaN to an integer column #8781
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This makes integer casting cover any non-castable case by returning
nil
, which is in-line with the intention of the former implementation in 3525a9b, but covers the odd cases which respond toto_i
but raise an error when it's called, such asNaN
,Infinity
and-Infinity
.Those are the only ones I know of, but it's possible other objects could raise errors on
to_i
, which is the reason for the generic rescue. (Note that this generic rescue was also the behavior pre-3.2.8, except that the value was interpreted as a boolean instead—fixed in 96a13fc—after this pull it will be more correctly and consistently interpreted asnil
).Fixes #8757 (see that issue for full description)