Issue #1921484 by Darren Oh: Fixed simplesamlphp_auth_allowdefaultloginroles default value.

Author: darrenoh

simplesamlphp_auth.module

@@ -310,7 +310,7 @@ function simplesamlphp_auth_init() {
         $strAllwDefLogUsers = variable_get('simplesamlphp_auth_allowdefaultloginusers', '');
         $arrAllwDefLogUsers = array();
         // See if we limit this privilege to specified roles.
-        $arrAllwDefLogRoles = variable_get('simplesamlphp_auth_allowdefaultloginroles', FALSE);
+        $arrAllwDefLogRoles = variable_get('simplesamlphp_auth_allowdefaultloginroles', array());
 
         // If user IDs or roles are specified, we let them in, but everyone else gets logged out.
         if (drupal_strlen($strAllwDefLogUsers) || $arrAllwDefLogRoles) {
@@ -559,7 +559,7 @@ function simplesamlphp_auth_settings() {
       '#options' => $roles,
       '#multiple' => TRUE,
       '#title' => t('Which ROLES should be allowed to login with local accounts?'),
-      '#default_value' => variable_get('simplesamlphp_auth_allowdefaultloginroles', ''),
+      '#default_value' => variable_get('simplesamlphp_auth_allowdefaultloginroles', array()),
       '#description' => t('Roles that should be allowed to login without simpleSAMLphp. Examples are dev/admin roles or guest roles.'),
   );
   $form['simplesamlphp_auth_grp_auth']['simplesamlphp_auth_allowdefaultloginusers'] = array(