From cf759ece1131aed0aeb8e98877d5082a7c1ed2b2 Mon Sep 17 00:00:00 2001
From: Alex Lyzun <alyzun@comwrap.com>
Date: Thu, 5 Jul 2018 10:45:22 +0200
Subject: [PATCH 1/2] Fix docBlock for hasInvoices(), hasShipments(),
 hasCreditmemos() It returns int and not bool

---
 app/code/Magento/Sales/Model/Order.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/code/Magento/Sales/Model/Order.php b/app/code/Magento/Sales/Model/Order.php
index a04f88c7ade1d..380d742211ce6 100644
--- a/app/code/Magento/Sales/Model/Order.php
+++ b/app/code/Magento/Sales/Model/Order.php
@@ -1766,7 +1766,7 @@ public function getTracksCollection()
     /**
      * Check order invoices availability
      *
-     * @return bool
+     * @return int
      */
     public function hasInvoices()
     {
@@ -1776,7 +1776,7 @@ public function hasInvoices()
     /**
      * Check order shipments availability
      *
-     * @return bool
+     * @return int
      */
     public function hasShipments()
     {
@@ -1786,7 +1786,7 @@ public function hasShipments()
     /**
      * Check order creditmemos availability
      *
-     * @return bool
+     * @return int
      */
     public function hasCreditmemos()
     {

From 8e8bcfa924386296baef7f31ffdbc83d81c29439 Mon Sep 17 00:00:00 2001
From: Alex Lyzun <alyzun@comwrap.com>
Date: Fri, 6 Jul 2018 10:51:04 +0200
Subject: [PATCH 2/2] Change hasInvoices(), hasShipments(), hasCreditmemos() to
 return boolean value

---
 app/code/Magento/Sales/Model/Order.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/app/code/Magento/Sales/Model/Order.php b/app/code/Magento/Sales/Model/Order.php
index 380d742211ce6..dc4fd7d75cf77 100644
--- a/app/code/Magento/Sales/Model/Order.php
+++ b/app/code/Magento/Sales/Model/Order.php
@@ -1766,31 +1766,31 @@ public function getTracksCollection()
     /**
      * Check order invoices availability
      *
-     * @return int
+     * @return bool
      */
     public function hasInvoices()
     {
-        return $this->getInvoiceCollection()->count();
+        return boolval($this->getInvoiceCollection()->count());
     }
 
     /**
      * Check order shipments availability
      *
-     * @return int
+     * @return bool
      */
     public function hasShipments()
     {
-        return $this->getShipmentsCollection()->count();
+        return boolval($this->getShipmentsCollection()->count());
     }
 
     /**
      * Check order creditmemos availability
      *
-     * @return int
+     * @return bool
      */
     public function hasCreditmemos()
     {
-        return $this->getCreditmemosCollection()->count();
+        return boolval($this->getCreditmemosCollection()->count());
     }
 
     /**