public function teacherUpdate($dash, $id)
 {
     $assessmentid = $id;
     $assessment = Assessments::findOrFail($assessmentid);
     $userid = $assessment->studentid;
     $validator = Validator::make(Input::all(), ['id' => 'required|exists:assessments,id', 'title' => 'required|max:128|min:5|exists:assessments,title,id,' . $id, 'description' => 'max:1024|exists:assessments,description,id,' . $id, 'related_tutorial' => "required|exists:assessments,tutorialid,studentid," . $userid, 'submitted_to' => 'required|exists:assessments,teacherid,id,' . $id, 'subject' => 'required|exists:assessments,subjectid,id,' . $id, 'marks' => 'required|integer|between:0,100', 'remarks' => 'required|max:1024|min:4']);
     if ($validator->fails()) {
         Input::flash();
         return Redirect::to(URL::previous())->withErrors($validator);
     }
     $user = Sentry::getUser()->id;
     if ($user == $assessment->teacherid) {
         if ($assessment->assessmenttype == 'exam') {
         } else {
             $assessment->marks = Input::get('marks');
         }
         $assessment->result = Input::get('remarks');
         $assessment->save();
     }
     return Redirect::to(URL::previous());
 }
            <div>
        {{$breadcrumbs}}
            </div>

            <!--TODO: Editing Template  -->
                <div class="box span12">
                    <div class="box-header well">
                        <h2><i class="icon-info-sign"></i>Rate Assessment Submission</h2>
                    </div>
                    <div class="box-content" style="display: block;">
                        <div class="container-fluid">
                        <div class="row-fluid">
                            <div class="span6">
                            <?php 
$assessment = Assessments::findOrFail($id);
echo Form::open(array('url' => '/assessment/' . $id, 'method' => 'POST', 'class' => 'form-horizontal', 'files' => 'true'));
echo "<fieldset>";
echo Form::label('id', 'ID', array('class' => 'pull-left', 'style' => 'margin:10px;'));
echo Form::text('id', $assessment->id, array('class' => 'pull-right disabled uneditable-input', 'style' => 'margin:5px;'));
echo Form::label('title', 'Title', array('class' => 'pull-left', 'style' => 'clear:left;margin:10px;'));
echo Form::text('title', $assessment->title, array('class' => 'pull-right disabled uneditable-input', 'placeholder' => 'Title of the Assessment', 'style' => 'clear:right;margin:5px;'));
echo Form::label('description', 'Description', array('class' => 'pull-left', 'style' => 'margin:10px;clear:left;'));
echo Form::text('description', $assessment->description, array('class' => 'pull-right disabled uneditable-input', 'placeholder' => 'Small Description of the Assessment', 'style' => 'clear:right;margin:5px;'));
echo Form::label('related_tutorial', 'Related Tutorial', array('class' => 'pull-left', 'style' => 'clear:left;margin:10px'));
$tutorialid = $assessment->tutorialid;
$tutoriallist = array();
// $tutorial = Tutorials::where('id','=',$tutorialid);
// var_dump($tutorial);
if ($tutorialid !== NULL) {
    $tutorial = Tutorials::findOrFail($tutorialid);