Kees Hink: Adding a list of items to a content type without CompoundField

With all the Plone 4 goodness that surrounds us, you'd almost forget that there still are Plone 3 sites which need attention and extra features. Our client wanted "be able to add a list of images to item X", for display in a slideshow on the item's view. I first thought of the CompoundField add-on for Archetypes content, which I'd used before. But because of technical difficulties with the