mozilla/browserid — comment on commit e064ab3bcd9e1ab6a93db7e60ec5496b7f5b1421
File: resources/static/shared/user.js line 124
By lloyd:

This makes me a little uncomfortable, and I know it's abstract, but it sounds like we're expecting low level functions to be invoked in a certain order, which makes things a bit brittle to changes / future optimizations. If you're confident that the only codepath that could land us here *must* have defined `addressCache` and must have also populated `addressCache[email]`, then I'm r+