Advanced search finds deleted documents

Steps to reproduce:

• Create a new document (e.g. banner), fill required fields and save
• Publish the document
• Verify that the document can be found through advanced search
• Unpublish the document
• Delete the document
• Search for the document again in advanced search

Expected result:

• Document does not show up in advanced search

Actual result:

• Document shows up in results, can be selected and published (not sure what happens but the action completes).