Fix added detection of password already encode when submitting updates

lib/PageRender.php

@@ -834,6 +834,10 @@ class PageRender extends Visitor {
 	}
 
 	protected function getAutoPostPasswordAttribute($attribute,$i) {
+		# If the password is already encoded, then we'll return
+		if (preg_match('/^\{.+\}.+/',$attribute->getValue($i)))
+			return;
+
 		$attribute->setPostValue(array('function'=>'PasswordEncrypt','args'=>sprintf('%%enc%%;%%%s%%',$attribute->getName())));
 		$this->get('Post',$attribute,$i);
 	}