Hi , how to deny users to use space in username when register in site?
I add this code at qa-include/plugins/qa-filter-basic.php:51
if (preg_match('/\\s/', $handle)) {
return qa_lang_sub('users/handle_has_bad', 'space');
}
but an error insert in error_log:
Question2Answer fatal error: Could not create a valid and unique handle from XXXXXX