Make actionview templates marshalable #34030
Merged
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When running parallel tests, any errors raised in an ActionView::Template are reported as
DRb::DRbServerNotFound (DRb::DRbConnError)
.This is because this errors contain references to the template, which contain reference a
Mutex
which can't be marshalled.This PR makes the
Marshal.dump
ing of a template exclude theMutex
so that it can be transmitted overDRb
.