When trying to remove an article, created inside a folde,r there is a database transaction error if the move to trash option is enabled.

Steps to reproduce

After running one of the filters:

--filter="eZWebinAdminSeleneseTests.*empty.html"

or

--filter="eZFlowSeleneseTests.*empty.html"

1. Login frontpage as Admin
2. Create a folder "News"
3. Click on "News" link on top menu
4. Create 1 article, with the following data
Title: Article 1
Summary: Article 1 Summary
5. Go to frontpage
6. Click on "News" link
7. Click on "Article 1" link
8. Click on "Remove" button
9. Check "Move to trash" if unchecked
10. Click on "Confirm"

issue

Fatal error: A database transaction in eZ Publish failed.

The current execution was stopped to prevent further problems.
You should contact the System Administrator of this site with the information on this page.
The current transaction ID is TRANSID-4b959c6f6f8b3fc1ac60f5be808249ef and has been logged.
Please include the transaction ID and the current URL when contacting the system administrator.