Work on Email and other major consistency work

modules/product/classes/Controller/Admin/Product.php

@@ -65,8 +65,8 @@ class Controller_Admin_Product extends Controller_Product {
 		if (! $pco->loaded())
 			HTTP::redirect(URL::link('admin','product/list'));
 
-		if ($_POST)
-			$pco->values($_POST)->save();
+		if ($_POST AND $pco->values($_POST)->changed() AND (! $this->save($pco)))
+			$pco->reload();
 
 		Script::factory()
 			->type('stdin')
@@ -113,8 +113,8 @@ $(document).ready(function() {
 		if (! $po->loaded())
 			HTTP::redirect('welcome/index');
 
-		if ($_POST)
-			$po->values($_POST)->save();
+		if ($_POST AND $po->values($_POST)->changed() AND (! $this->save($po)))
+			$po->reload();
 
 		Script::factory()
 			->type('stdin')