Steps to reproduce the issue
Create an article
Set a tag in the article and save
Go to the articles overview and change the status. It appears the error message: Error, Unknown column 'core_checked_out' in 'where clause'
By changing the status in the article itselef the message doesn't appear
Expected result
Actual result

System information (as much as possible)
4.0.0-beta4-dev
Additional comments