.then(() => {
// At this point we know impersonation has succeeded. Merely transitioning to 'index'
// may or may not work, depending on whether some data has been loaded as the superuser
// and has stuck around in the store. We can't really clear out the store either, considering
// our session data is stored in there. So: we just reload the page to get a clean slate.
return Location.replaceAndWait('/');
}, (e) => {
}).then(() => {
return Location.replaceAndWait('/');
}).catch((e) => {