refactor: remove if condition

Author: kenjis

system/Model.php

@@ -812,19 +812,16 @@ protected function objectToRawArray($object, bool $onlyChanged = true, bool $rec
 
             // Restore Entity casting setting.
             $object->cast($cast);
-        }
 
-        // Always grab the primary key otherwise updates will fail.
-        if (
-            $object instanceof Entity
-            && (
+            // Always grab the primary key otherwise updates will fail.
+            if (
                 ! empty($properties)
                 && ! empty($this->primaryKey)
                 && ! in_array($this->primaryKey, $properties, true)
                 && ! empty($primaryKey)
-            )
-        ) {
-            $properties[$this->primaryKey] = $primaryKey;
+            ) {
+                $properties[$this->primaryKey] = $primaryKey;
+            }
         }
 
         return $properties;