prevent deletion of WP Users segment in Segments listing

lib/Models/Model.php

@@ -72,7 +72,7 @@ class Model extends \Sudzy\ValidModel {
   static function bulkTrash($orm) {
     $model = get_called_class();
     return self::bulkAction($orm, function($ids) use($model) {
-       self::rawExecute(join(' ', array(
+      self::rawExecute(join(' ', array(
           'UPDATE `'.$model::$_table.'`',
           'SET `deleted_at`=NOW()',
           'WHERE `id` IN ('.rtrim(str_repeat('?,', count($ids)), ',').')'

lib/Models/Segment.php

@@ -190,4 +190,24 @@ class Segment extends Model {
   static function getPublic() {
     return self::getPublished()->where('type', 'default')->orderByAsc('name');
   }
+
+  static function bulkTrash($orm) {
+    return parent::bulkAction($orm, function($ids) {
+      parent::rawExecute(join(' ', array(
+        'UPDATE `'.self::$_table.'`',
+        'SET `deleted_at`=NOW()',
+        'WHERE `id` IN ('.rtrim(str_repeat('?,', count($ids)), ',').')',
+        'AND `type` = "default"'
+      )), $ids);
+    });
+  }
+
+  static function bulkDelete($orm) {
+    return parent::bulkAction($orm, function($ids) {
+      // delete segments (only default)
+      Segment::whereIn('id', $ids)
+        ->where('type', 'default')
+        ->deleteMany();
+    });
+  }
 }

lib/Models/Subscriber.php

@@ -597,7 +597,7 @@ class Subscriber extends Model {
 
   static function bulkTrash($orm) {
     return parent::bulkAction($orm, function($ids) {
-       parent::rawExecute(join(' ', array(
+      parent::rawExecute(join(' ', array(
           'UPDATE `'.self::$_table.'`',
           'SET `deleted_at`=NOW()',
           'WHERE `id` IN ('.rtrim(str_repeat('?,', count($ids)), ',').')',