Edits in hello space may be lost on sign up

after signing up a user found that they’re space was empty or missing

user repro:

  1. deleted all the stuff on the tutorial page/space (so you didn’t create a new space, instead you selected all the cards in the hello space and deleted those first before making your map?)
  2. made your map
  3. signed up
  4. bookmarked the page
  5. left the tab
  6. clicked the bookmark
  7. saw a blank page? did you observe any error messages at the bottom of the screen?

possibly the window url wasn’t updated after sign up so going back to that same url with the anon-space-id resulted in 404.

the 404 has been updated to not show a blank page.

space should be available in the spaces list