public function postGradeIndex()
{
$GradeName = Input::get('GradeName');
$GradePoint = Input::get('GradePoint');
$MarkFrom = Input::get('MarkFrom');
$MarkUpto = Input::get('MarkUpto');
$MarkNote = Input::get('MarkNote');
$save = new GradeSystem();
$save->institute_code = Auth::user()->institute_id;
$save->grade_id = mt_rand('1', '9999');
$save->grade_name = $GradeName;
$save->grade_point = $GradePoint;
$save->mark_form = $MarkFrom;
$save->mark_upto = $MarkUpto;
$save->note = $MarkNote;
$save->save();
Session::flash('data', 'Update successfully added !');
return Redirect::to('grade/index');
}
