Fixes #294 - vtws_revise on a quote remove all product/services lines

include/Webservices/LineItem/VtigerInventoryOperation.php

@@ -94,6 +94,7 @@ class VtigerInventoryOperation extends VtigerModuleOperation {
 
 			$parent = parent::revise($element);
 			$_REQUEST['action'] = $prevAction;
+			$parent['LineItems'] = $handler->getAllLineItemForParent($parentId);
 		}
 		return array_merge($element,$parent);
 	}
@@ -110,6 +111,7 @@ class VtigerInventoryOperation extends VtigerModuleOperation {
 		$idComponents = vtws_getIdComponents($id);
 		$lineItems = $handler->getAllLineItemForParent($idComponents[1]);
 		$element['LineItems'] = $lineItems;
+		$element['productid'] = $lineItems[0]['productid'];
 		return $element;
 	}