Change field name in inspect get internal server error

[mhdizade]

What steps will reproduce the problem?

open inspectElement and change field name like this:
from LoginForm[username] change to LoginForm[username][test]
fill form and submit

What is the expected result?

form validation error like invalid username or something not internal server error

What do you get instead?

Error (#8) An internal server error occurred.

Additional info

Q	A
Yii version	2.0.5
PHP version	7.0.1
Operating system	windows10, centos

when you change the html form input name in inspect, get error#8
open inspect and i select form input like this
<input type="text" id="loginform-username" class="form-control" name="LoginForm[username]" >
and change name of input to this
<input type="text" id="loginform-username" class="form-control" name="LoginForm[username][test]">

and fill the form and press submit and i get this error

PHP Notice – yii\base\ErrorException
Array to string conversion
 in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\helpers\BaseHtml.php at line 537
528529530531532533534535536537538539540541542543544545546     * See [[renderTagAttributes()]] for details on how attributes are being rendered.
     * @return string the generated input tag
     */
    public static function input($type, $name = null, $value = null, $options = [])
    {
        if (!isset($options['type'])) {
            $options['type'] = $type;
        }
        $options['name'] = $name;
        $options['value'] = $value === null ? null : (string) $value;
        return static::tag('input', '', $options);
    }
 
    /**
     * Generates an input button.
     * @param string $label the value attribute. If it is null, the value attribute will not be generated.
     * @param array $options the tag options in terms of name-value pairs. These will be rendered as
     * the attributes of the resulting tag. The values will be HTML-encoded using [[encode()]].
     * If a value is null, the corresponding attribute will not be rendered.
2. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\helpers\BaseHtml.php at line 537 – yii\base\ErrorHandler::handleError(8, 'Array to string conversion', 'C:\xampp\htdocs\yii\ven...', 537, ...)
3. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\helpers\BaseHtml.php at line 1250 – yii\helpers\BaseHtml::input('text', 'LoginForm[username]', ['test' => 'support_admins'], ['class' => 'form-control', 'autofocus' => true, 'id' => 'loginform-username', 'type' => 'text', ...])
4. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\helpers\BaseHtml.php at line 1295 – yii\helpers\BaseHtml::activeInput('text', app\models\LoginForm, 'username', ['class' => 'form-control', 'autofocus' => true, 'id' => 'loginform-username'])
5. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\widgets\ActiveField.php at line 386 – yii\helpers\BaseHtml::activeTextInput(app\models\LoginForm, 'username', ['class' => 'form-control', 'autofocus' => true])
6. in C:\xampp\htdocs\yii\views\site\login.php at line 26 – yii\widgets\ActiveField::textInput(['class' => 'form-control', 'autofocus' => true])
20212223242526272829303132            <p>Please fill out the following fields to login:</p>
 
            <?php $form = ActiveForm::begin([
                'id' => 'login-form',
            ]); ?>
 
            <?= $form->field($model, 'username')->textInput(['autofocus' => true]) ?>
 
            <?= $form->field($model, 'password')->passwordInput() ?>
 
            <?= $form->field($model, 'rememberMe')->checkbox() ?>
 
            <div class="form-group">
7. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\View.php at line 326 – require('C:\xampp\htdocs\yii\vie...')
8. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\View.php at line 248 – yii\base\View::renderPhpFile('C:\xampp\htdocs\yii\vie...', ['model' => app\models\LoginForm])
9. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\View.php at line 150 – yii\base\View::renderFile('C:\xampp\htdocs\yii\vie...', ['model' => app\models\LoginForm], app\controllers\SiteController)
10. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\Controller.php at line 378 – yii\base\View::render('login', ['model' => app\models\LoginForm], app\controllers\SiteController)
11. in C:\xampp\htdocs\yii\controllers\SiteController.php at line 71 – yii\base\Controller::render('login', ['model' => app\models\LoginForm])
65666768697071727374757677 
        $model = new LoginForm();
        if ($model->load(Yii::$app->request->post()) && $model->login()) {
            return $this->goBack();
        }
        return $this->render('login', [
            'model' => $model,
        ]);
    }
 
    /**
     * Logout action.
     *
12. app\controllers\SiteController::actionLogin()
13. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\InlineAction.php at line 55 – call_user_func_array([app\controllers\SiteController, 'actionLogin'], [])
14. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\Controller.php at line 154 – yii\base\InlineAction::runWithParams([])
15. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\Module.php at line 454 – yii\base\Controller::runAction('login', [])
16. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\web\Application.php at line 100 – yii\base\Module::runAction('site/login', [])
17. in C:\xampp\htdocs\yii\vendor\yiisoft\yii2\base\Application.php at line 375 – yii\web\Application::handleRequest(yii\web\Request)
18. in C:\xampp\htdocs\yii\web\index.php at line 12 – yii\base\Application::run()
6789101112 
require(__DIR__ . '/../vendor/autoload.php');
require(__DIR__ . '/../vendor/yiisoft/yii2/Yii.php');
 
$config = require(__DIR__ . '/../config/web.php');
 
(new yii\web\Application($config))->run();

[rob006]

Duplicates #15401