Refactoring for AttributeDateTime in the portal

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@4021 a333f486-631f-4898-b8df-5754b55c2be0

core/attributedef.class.inc.php

@@ -548,7 +548,7 @@ abstract class AttributeDefinition
 		{
 			$sFormFieldClass = static::GetFormFieldClass();
 			$oFormField = new $sFormFieldClass($this->GetCode());
-			$oFormField->SetReadOnly(true);
+			//$oFormField->SetReadOnly(true);
 		}
 
 		$oFormField->SetLabel($this->GetLabel());