Modified js registration position.

framework/yii/web/YiiAsset.php

@@ -8,6 +8,7 @@
 namespace yii\web;
 
 use Yii;
+use yii\base\View;
 
 /**
  * @author Qiang Xue <qiang.xue@gmail.com>
@@ -35,6 +36,6 @@ class YiiAsset extends AssetBundle
 			$js[] = "yii.csrfVar='{$request->csrfVar}';";
 			$js[] = "yii.csrfToken='{$request->csrfToken}';";
 		}
-		$view->registerJs(implode("\n", $js));
+		$view->registerJs(implode("\n", $js), View::POS_END);
 	}
 }