WIP <Compose> Refactor; 1000 tiny edits

app/javascript/flavours/glitch/components/dropdown_menu.js

@@ -134,11 +134,12 @@ export default class Dropdown extends React.PureComponent {
       this.props.onModalOpen({
         status,
         actions: items.map(
-          (item, i) => ({
+          (item, i) => item ? {
             ...item,
             name: `${item.text}-${i}`,
             onClick: this.handleItemClick.bind(i),
-          }),
+          } : null
+        ),
       });
 
       return;

app/javascript/flavours/glitch/components/link.js

@@ -45,7 +45,7 @@ export default class Link extends React.PureComponent {
       title,
       ...rest
     } = this.props;
-    const computedClass = classNames('link', className, role);
+    const computedClass = classNames('link', className, `role-${role}`);
 
     //  We assume that our `onClick` is a routing function and give it
     //  the qualities of a link even if no `href` is provided. However,