/**
  * undocumented function
  *
  * @return void
  * @author 
  **/
 public function store()
 {
     $validator = $this->storeValid();
     if ($validator->passes()) {
         $input = $this->storeInput();
         $newsletter = Newsletter::addNew($input);
         if ($newsletter) {
             return Redirect::route('admin.newsletter')->withStatuses(['add' => 'Tambah Berhasil!']);
         }
         return Redirect::route('admin.newsletter.create')->withErrors(['add' => 'Tambah Gagal!'])->withInput();
     }
     return Redirect::route('admin.newsletter.create')->withErrors($validator)->withInput();
 }