Fix sort bug

dashboard/src/app/app-routing.module.ts

@@ -12,7 +12,7 @@ const routes: Routes = [
   { path: 'dashboard',  component: DashboardComponent },
   { path: 'detail/:id', component: HeroDetailComponent },
   { path: 'heroes',     component: HeroesComponent },
-  { path: 'album/:name',      component: AlbumComponent }
+  { path: 'album/:name',      component: AlbumComponent },
   { path: 'artist/:name',      component: ArtistComponent }
 ];
 

dashboard/src/app/sortby.pipe.ts

@@ -5,7 +5,7 @@ import { Pipe, PipeTransform } from '@angular/core';
 
 @Pipe({name: "sortBy"})
 export class SortPipe implements PipeTransform {
-  transform(array: Array<string>, ...args: any[]): Array<string> {
+  transform(array: Array<any>, ...args: any[]): Array<any> {
 		array.sort((a: any, b: any) => {
 			for (let i = 0; i < array.length; i++) {
 				let arg = args[i];