/**
  * Creates a new model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  */
 public function actionCreate()
 {
     $model = new KeywordSubcategory();
     // Uncomment the following line if AJAX validation is needed
     // $this->performAjaxValidation($model);
     if (isset($_POST['KeywordSubcategory'])) {
         $model->attributes = $_POST['KeywordSubcategory'];
         if ($model->save()) {
             $this->redirect(array('view', 'id' => $model->id));
         }
     }
     $this->render('create', array('model' => $model));
 }
<?php

$model = new KeywordSubcategory();
if (isset($_POST['KeywordSubcategory'])) {
    $model->attributes = $_POST['KeywordSubcategory'];
    $model->save();
    $this->refresh();
}
?>

<div class="form">

    <?php 
$form = $this->beginWidget('CActiveForm');
?>

    <?php 
echo $form->errorSummary($model);
?>

    <div class="row">
        <?php 
echo "Create new subcategory : ";
?>
        <?php 
echo $form->textField($model, 'name', array('size' => 60, 'maxlength' => 255));
?>
        <?php 
echo $form->error($model, 'name');
?>
    </div>