message: Test: bugfix for DnD with Edge browser.
diff: @@ -39,7 +39,7 @@ export default function() {
  this.isDroppable = false;
  this.update();
  - const endpointKey = e.dataTransfer.getData('endpointKey');
  + const endpointKey = e.dataTransfer.getData('text/plain');
  const newOrder = this.opts.order;
  Promise
  .resolve()
  