Merge pull request #2009 from callmez/master

fix #1992: when set yii\captcha\CaptchaValidator::$captchaAction = '/sit...

framework/CHANGELOG.md

@@ -30,6 +30,7 @@ Yii Framework 2 Change Log
 - Bug #1937: Fixed wrong behavior or advanced app's `init --env` when called without parameter actually specified (samdark)
 - Bug #1959: `Html::activeCheckbox` wasn't respecting custom values for checked/unchecked state (klevron, samdark)
 - Bug #1965: `Controller::findLayoutFile()` returns incorrect file path when layout name starts with a slash (qiangxue)
+- Bug #1992: In module scenario that use 'site/captcha' will get wrong refreshUrl (callmez)
 - Bug #1993: afterFind event in AR is now called after relations have been populated (cebe, creocoder)
 - Bug #1998: Unchecked required checkbox never pass client validation (klevron)
 - Bug: Fixed `Call to a member function registerAssetFiles() on a non-object` in case of wrong `sourcePath` for an asset bundle (samdark)

framework/captcha/Captcha.php

@@ -106,7 +106,7 @@ class Captcha extends InputWidget
 	protected function getClientOptions()
 	{
 		$options = [
-			'refreshUrl' => Html::url([$this->captchaAction, CaptchaAction::REFRESH_GET_VAR => 1]),
+			'refreshUrl' => Html::url(['/' . $this->captchaAction, CaptchaAction::REFRESH_GET_VAR => 1]),
 			'hashKey' => "yiiCaptcha/{$this->captchaAction}",
 		];
 		return $options;