Because of hoster issues (I really should switch to another one....) I was only able to get the server updated last night, and they updated to 7.2, because 7.3 still had issues in combination with their control panel (?!)
A few things broke and I am now trying to get them to work again.
One weird thing I have found and do not understand is that f3 will now break when using this in a view:
This throws a 500 error because the interpreter now transforms this to:
(it worked in 7.0)
Removing the dash or replacing with
makes it work again, but what is the correct way to put this in the view using the dot notation?