/**
* Display a listing of the resource.
*
* @param Request $request
* @return Response
*/
public function index(Request $request)
{
$sort = $request->input('sort', 'name');
$direction = $request->input('direction', 'asc');
$courses = $this->course->getSortableCourses($sort, $direction);
return view('courses.index', compact('courses', 'sort', 'direction'));
}
