/**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function destroy($id)
 {
     $sheet = Sheet::findOrFail($id);
     $lines = Line::with('sheet')->where('sheet_id', '=', $id);
     if (Auth::user()->id != $sheet->user_id) {
         Session::flash('errorMessage', 'You are not authorized to destroy this sheet!');
         return Redirect::action('SheetsController@index');
     }
     $notescomments = DB::table('sheetcoms')->where('sheet_id', $id);
     $notescomments->delete();
     $lines->delete();
     $sheet->delete();
     Session::flash('successMessage', 'This sheet was deleted.');
     return Redirect::route('sheets.index');
 }