Update active controls.

1 files changed, 8 insertions, 4 deletions

diff --git a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
index e6e8585f..75c9ba21 100644
--- a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
@@ -90,13 +90,17 @@ class TActiveControlAdapter extends TControlAdapter
 	protected function renderCallbackClientScripts()

 	{

 		$cs = $this->getPage()->getClientScript();

-		$key = get_class($this);

+		$key = 'Prado.CallbackRequest.addPostLoaders';

 		if(!$cs->isEndScriptRegistered($key))

 		{

 			$cs->registerPradoScript('ajax');

-			$options = TJavascript::encode($this->getPage()->getPostDataLoaders(),false);

-			$script = "Prado.CallbackRequest.addPostLoaders({$options});";

-			$cs->registerEndScript($key, $script);

+			$data = $this->getPage()->getPostDataLoaders();

+			if(count($data) > 0)

+			{

+				$options = TJavascript::encode($data,false);

+				$script = "Prado.CallbackRequest.addPostLoaders({$options});";

+				$cs->registerEndScript($key, $script);

+			}

 		}

 	}