Steps to reproduce:
- Start clean bundle.
- Add a blogs portlet to site page.
- Add blogs entry 1.
- Go to blogs entry 1 and copy the trackback URL.
- Add blogs entry 2, pasting the trackback URL from blogs entry 1 in the field "Trackbacks to Send".
- Go to blogs entry 1.
There should be a "comment 1" in the blog entry with trackback information and the comment will not turn to 0.
There is a "comment 1" in the blog entry and the comment turns from 1 to 0 a few minutes later.