Revert "Merge pull request #644 from nodesagency/hotfix/beforeValidat…

…e-copy-data"

This reverts commit 0f54758, reversing
changes made to b4a42e4.

lib/Cake/Model/Model.php

@@ -2116,7 +2116,6 @@ public function validateMany($data, $options = array()) {
 			} else {
 				$validates = $this->create($record) && $this->validates($options);
 			}
-			$data[$key] = $this->data;
 			if ($validates === false || (is_array($validates) && in_array(false, $validates, true))) {
 				$validationErrors[$key] = $this->validationErrors;
 				$validates = false;
@@ -2125,7 +2124,6 @@ public function validateMany($data, $options = array()) {
 			}
 			$return[$key] = $validates;
 		}
-		$this->data = $data;
 		$this->validationErrors = $validationErrors;
 		if (!$options['atomic']) {
 			return $return;