protected/models/RatingDesc.php
<?php

/**
 * This is the model class for table "rating_desc".
 *
 * The followings are the available columns in table 'rating_desc':
 * @property integer $id
 * @property string $desc
 *
 * The followings are the available model relations:
 * @property Review[] $reviews
 */
class RatingDesc extends CActiveRecord
{

    /**
     * Returns the static model of the specified AR class.
     * @return RatingDesc the static model class
     */
    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return 'rating_desc';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('id, desc', 'required'),
            array('id', 'numerical', 'integerOnly' => true),
            array('desc', 'length', 'max' => 50),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, desc', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'reviews' => array(self::HAS_MANY, 'Review', 'rating'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'id' => 'ID',
            'desc' => 'Desc',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search()
    {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('desc', $this->desc, true);

        return new CActiveDataProvider(get_class($this), array(
                                                              'criteria' => $criteria,
                                                         ));
    }

}