After removing an embed object in an article to trash, it continues appearing int the article where it was embed, without the link to it

Steps to Reproduce

1 - Login to admin interface;
2 - Create an article object (Article 1);
3 - Create another article object (Article 2),
4 - On 'Body' field, click 'Insert Object';
5 - Go to 'Browse' tab and select 'Article 1' (to embed it into 'Article 2' body field);
6 - Make sure you use 'embed' view;
7 - Click OK and publish Article 2
8 - Delete Article 1 - Leave Move to trash checked
9 - Edit Article 2.

Article 1 still appears as an embed object,