[wp-trac] [WordPress Trac] #17239: create username with dots

[WordPress Trac]

#17239: create username with dots
--------------------------+-----------------------------
 Reporter:  lbf1          |      Owner:
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Users         |    Version:  3.1
 Severity:  trivial       |   Keywords:
--------------------------+-----------------------------
 at 'Users > Add New' its not possible to create users with '.' in the
 name, but in Network Admin > Users > Add New its possible...

 '''(normal) wp-includes/ms-functions.php
 '''
 {{{
 function wpmu_validate_user_signup($user_name, $user_email) {
 ...
         preg_match( '/[a-z0-9]+/', $user_name, $maybe );
 ...
 }
 Only lowercase letters (a-z) and numbers are allowed.
 }}}

 '''(network) wp-admin/network/user-new.php'''
 dont have any regexp...

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Ticket URL: <http://core.trac.wordpress.org/ticket/17239>
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