/**
* Store a new favourite to DB.
*
* @return Response
*/
public function addFavourite($projectId)
{
$userId = Session::get('userId');
$favourite = new Favourite();
$favourite->user_id = $userId;
$favourite->project_id = $projectId;
$favourite->save();
Session::flash('flash_message', trans('view-project-page.favorite-added'));
return redirect()->back();
}
