Version 4.6.0

applications/core/setup/upg_103000/upgrade.php

@@ -43,7 +43,7 @@ class _Upgrade
 					/* This may not be set for some communities - check that it's valid */
 					if( !isset( $settings['auth_types'] ) )
 					{
-						$settings['auth_types'] = \IPS\Login::AUTH_TYPE_USERNAME;
+						$settings['auth_types'] = \IPS\Login::AUTH_TYPE_EMAIL;
 					}
 					/* < 4.3 didn't allow this handler to be disabled, make sure that it is enabled (some communities may have worked around this limitation) */
 					$row['login_acp'] = TRUE;