id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc
17239,create username with dots,lbf1,ryan,"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...",defect (bug),closed,normal,3.2,Users,3.1,trivial,fixed,has-patch,