MAGETWO-39108: Shopping Cart becomes empty if Customer updates the item to be the same as already existent in Shopping Cart

slavvka · slavvka · commit f23af1c24897 · 2015-07-06T11:10:41.000+03:00
diff --git a/app/code/Magento/Quote/Model/Quote/Item/Processor.php b/app/code/Magento/Quote/Model/Quote/Item/Processor.php
@@ -94,7 +94,7 @@ public function prepare(Item $item, Object $request, Product $candidate)
         /**
          * We specify qty after we know about parent (for stock)
          */
-        if ($request->getResetCount()) {
+        if ($request->getResetCount() && !$candidate->getStickWithinParent() && $item->getId() === $request->getId()) {
             $item->setData(CartItemInterface::KEY_QTY, 0);
         }
         $item->addQty($candidate->getCartQty());

Original file line number	Diff line number	Diff line change
`@@ -94,7 +94,7 @@ public function prepare(Item $item, Object $request, Product $candidate)`
`94`	`94`	`/**`
`95`	`95`	`* We specify qty after we know about parent (for stock)`
`96`	`96`	`*/`
`97`		`- if ($request->getResetCount()) {`
	`97`	`+ if ($request->getResetCount() && !$candidate->getStickWithinParent() && $item->getId() === $request->getId()) {`
`98`	`98`	`$item->setData(CartItemInterface::KEY_QTY, 0);`
`99`	`99`	`}`
`100`	`100`	`$item->addQty($candidate->getCartQty());`