In Silverstripe 4 a file that is uploaded must be published before it is visible to the public side of the site. If I create a $Page with a $has_one Image::Class and then also assign that image to...

I'm just learning SilverStripe and I'm having a problem with the lessons on the silverstripe website actually. I have this class: namespace SilverStripe\Lessons; use Page; class ArticlePage ...