kartik select expected string , object given

Yii 2.0 Extensions
1 



//error:: htmlspecialchars() expects parameter 1 to be string, object given


//desc:: kartik Select2 expects date from getAllCountries() to in a certain format i dont understand




//view

<?= Select2::widget([

    'name' => 'country_code',

    'data' => Country::getAllCountries(),

    'options' => [

        'id' => 'country_select',

        'multiple' => false, 

        'placeholder' => 'Choose...',

        'class' => 

' uk-width-medium-7-10']

     ]);

?>


<?=

//Country model

    /**

     * @return \yii\db\ActiveQuery

     */

    public function getAllCountries()

    {

        return Country::find()->orderby('country_name')->all();

    }

?>
2

[color="#006400"]/* Moved from "General Discussions" to "Extensions" */[/color]

‘data’ should be an associative array where the keys are the option values and the values are the option label.

So your getAllCountries() must return something like:




    [

        1 => 'USA',

        2 => 'Russia',

        3 => 'Great Britain',

    ]

Check the following API reference.

http://www.yiiframework.com/doc-2.0/yii-helpers-basearrayhelper.html#map()-detail