Stops 'revert' link in dropdown being selectable

app/assets/javascripts/gl_dropdown.js

@@ -650,6 +650,11 @@
       } else if(value) {
         field = this.dropdown.parent().find("input[name='" + fieldName + "'][value='" + value.toString().replace(/'/g, '\\\'') + "']");
       }
+
+      if (this.options.isSelectable && !this.options.isSelectable(selectedObject, el)) {
+        return;
+      }
+
       if (el.hasClass(ACTIVE_CLASS)) {
         el.removeClass(ACTIVE_CLASS);
         if (field && field.length) {

app/assets/javascripts/members.js.es6

@@ -32,6 +32,11 @@
 
         $btn.glDropdown({
           selectable: true,
+          isSelectable (selected, $el) {
+            const $link = $($el);
+
+            return $link.data('revert') ? false : true;
+          },
           fieldName: $btn.data('field-name'),
           id (selected, $el) {
             return $el.data('id');

app/assets/stylesheets/pages/members.scss

@@ -10,7 +10,9 @@
     }
 
     .form-horizontal {
-      margin-right: 45px;
+      @media (min-width: $screen-sm-min) {
+        margin-right: 45px;
+      }
     }
   }