From ae79d50053efd5ac439a308c8d9407350d3dc092 Mon Sep 17 00:00:00 2001
From: Simon Karlen <karlen@tonic.ag>
Date: Mon, 16 Oct 2017 18:06:02 +0200
Subject: [PATCH] set old attributes on init if pk's are set

---
 ActiveRecord.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/ActiveRecord.php b/ActiveRecord.php
index 0a286cc..10f1edf 100644
--- a/ActiveRecord.php
+++ b/ActiveRecord.php
@@ -37,6 +37,14 @@ class ActiveRecord extends BaseActiveRecord {
 	 */
 	public function __construct(array $attributes = [], $config = []) {
 		$this->_isConstructing = true;
+		$setOld                = true;
+		$keys                  = $this->primaryKey();
+		foreach ($keys as $key) {
+			if (!isset($attributes[$key])) {
+				$setOld = false;
+				break;
+			}
+		}
 		foreach ($attributes as $name => $value) {
 			if (is_int($name)) {
 				$this->setAttribute($value, null);
@@ -44,6 +52,9 @@ public function __construct(array $attributes = [], $config = []) {
 				$this->setAttribute($name, $value);
 			}
 		}
+		if ($setOld) {
+			$this->setOldAttributes($attributes);
+		}
 		$this->_isConstructing = false;
 		parent::__construct($config);
 	}