Added changelog entry.
An example to the docs.
Tidy code a little bit.
diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php
index 8a2516f..ec67d9b 100644
--- a/system/libraries/Cart.php
+++ b/system/libraries/Cart.php
@@ -358,10 +358,8 @@
$items['price'] = (float) $items['price'];
}
- // product name & id shouldn't be changed
- $keys = array_diff($keys, array('id', 'name'));
-
- foreach ($keys as $key)
+ // product id & name shouldn't be changed
+ foreach (array_diff($keys, array('id', 'name')) as $key)
{
$this->_cart_contents[$items['rowid']][$key] = $items[$key];
}