[wp-trac] [WordPress Trac] #28369: Replace @ with a hyphen in user_nicename

[WordPress Trac]

#28369: Replace @ with a hyphen in user_nicename
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 Reporter:  SergeyBiryukov  |      Owner:
     Type:  defect (bug)    |     Status:  new
 Priority:  low             |  Milestone:  Awaiting Review
Component:  Users           |    Version:
 Severity:  minor           |   Keywords:
  Focuses:                  |
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 If you register with `john.smith at gmail.com` as a username, your
 `user_nicename` (displayed in author archive URL) will be `john-
 smithgmail-com`.

 `sanitize_user()` should probably replace `@` with a hyphen, not remove it
 completely.

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Ticket URL: <https://core.trac.wordpress.org/ticket/28369>
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