Merge pull request #5142 from magento-borg/MC-29778

[CIA] MC-29778: Cannot add configurable product to cart

Author: zakdma

app/code/Magento/Catalog/Block/Product/ListProduct.php

@@ -360,7 +360,7 @@ public function getIdentities()
      */
     public function getAddToCartPostParams(Product $product)
     {
-        $url = $this->getAddToCartUrl($product);
+        $url = $this->getAddToCartUrl($product, ['_escape' => false]);
         return [
             'action' => $url,
             'data' => [

app/code/Magento/Catalog/Test/Unit/Block/Product/ListProductTest.php

@@ -217,7 +217,7 @@ public function testGetAddToCartPostParams()
             ->will($this->returnValue(true));
         $this->cartHelperMock->expects($this->any())
             ->method('getAddUrl')
-            ->with($this->equalTo($this->productMock), $this->equalTo([]))
+            ->with($this->equalTo($this->productMock), $this->equalTo(['_escape' => false]))
             ->will($this->returnValue($url));
         $this->productMock->expects($this->once())
             ->method('getEntityId')