From 1f1f96b7e143973e7da69fc01ebd6721f62e291c Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sat, 10 Dec 2005 02:02:10 +0000
Subject:

---
 framework/Web/UI/WebControls/TContentPlaceHolder.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'framework/Web/UI/WebControls/TContentPlaceHolder.php')

diff --git a/framework/Web/UI/WebControls/TContentPlaceHolder.php b/framework/Web/UI/WebControls/TContentPlaceHolder.php
index 32106e82..a13e85bc 100644
--- a/framework/Web/UI/WebControls/TContentPlaceHolder.php
+++ b/framework/Web/UI/WebControls/TContentPlaceHolder.php
@@ -39,8 +39,11 @@ class TContentPlaceHolder extends TControl
 	 */
 	public function createdOnTemplate($parent)
 	{
+		if(($id=$this->getID())==='')
+			throw new TConfigurationException('contentplaceholder_id_required');
 		$loc=$parent->getHasControls()?$parent->getControls()->getCount():0;
-		$this->getTemplateControl()->registerContentPlaceHolder($this->getID(),$parent,$loc);
+		$this->getTemplateControl()->registerContentPlaceHolder($id,$parent,$loc);
+		$parent->unregisterObject($id);
 	}
 }
 
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