why yii replace signle quote with &#039

Yii 2.0 General Discussions
1

i am using a dependent dropdown list but the id i pass to the action make it &#039id&#039

how to avoid this any one know about this

here is my code

View


<?= $form->field($model, 'fld_material_id')->dropDownList(ArrayHelper::map(Material::find()->all(), 'fld_id','fld_name'),['style'=>'width:18%;', 'prompt'=>'-Choose a Material-', 

	'onchange'=>'

		alert(this.value);

                $.post( "'.Yii::$app->urlManager->createUrl('product/list?id=').'"+$(this).val(), function( data ) {

                  $( "select#fld_size_id" ).html( data );

                });

            ']); ?>

Controller




public function actionList($id)

	{

		// echo "$id ";exit;

		$countPosts = Size::find()->where(['fld_material_id' => $id])->count();

 

        $sizes = Size::find()->where(['fld_material_id' => $id])->orderBy('id DESC')->all();

        if($countPosts>0){

            foreach($posts as $post){

                echo "<option value='".$post->id."'>".$post->title."</option>";

            }

        }

        else{

            echo "<option>-</option>";

        }

	}

the error is