Retry-After header is in seconds but is being treated as milliseconds

[bretthoerner]

I probably could have fixed this faster than reporting it, uh, I'm going to assume I'm not setup to do any JS dev though.

https://github.com/getsentry/raven-js/blob/c8550b96d5005fe2606ac00bfeaba0867ef1d1d5/src/raven.js#L1370-L1371

[benvinegar]

lol