Ticket #44723: 44723.diff

src/wp-includes/user.php

@@ -3666 +3666 @@
          */
         public function __construct( $post ) {
                 $this->ID                  = $post->ID;
-                $this->user_id             = $post->post_author;
+                $this->user_id             = (int) $post->post_author;
                 $this->email               = $post->post_title;
                 $this->action_name         = $post->post_name;
                 $this->status              = $post->post_status;