FIX: Performing actions on a particular reviewable was displaying an …

…error

It was expecting a method to remove the reviewable from the current
list, only we were not displaying a list.

Instead, we refresh the reviewable model with the latest result.

app/assets/javascripts/discourse/components/reviewable-item.js.es6

@@ -92,7 +92,11 @@ export default Ember.Component.extend({
             this.currentUser.set("reviewable_count", result.reviewable_count);
           }
 
-          this.attrs.remove(performResult.remove_reviewable_ids);
+          if (this.attrs.remove) {
+            this.attrs.remove(performResult.remove_reviewable_ids);
+          } else {
+            return this.store.find("reviewable", reviewable.id);
+          }
         })
         .catch(popupAjaxError)
         .finally(() => this.set("updating", false));