public function update($id)
{
$daterange = explode('-', Input::get('range'));
$start_date = trim($daterange[0]);
$end_date = trim($daterange[1]);
$program = Program::findOrFail($id);
$program->name = Input::get('name');
$program->description = Input::get('description');
$program->start_date = date('Y-m-d', strtotime($start_date));
$program->end_date = date('Y-m-d', strtotime($end_date));
$program->save();
Session::flash('message', 'Sukses mengupdate program!');
}
