From a00a2f111532a5edc4726f2d540514d9007dc7aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gr=C3=A9goire=20Pineau?= <lyrixx@lyrixx.info>
Date: Tue, 7 Apr 2020 11:51:42 +0200
Subject: [PATCH] [Workflow] Use a strict comparison when retrieving raw
 marking in MarkingStore

---
 .../Workflow/MarkingStore/MethodMarkingStore.php     |  2 +-
 .../Tests/MarkingStore/MethodMarkingStoreTest.php    | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Workflow/MarkingStore/MethodMarkingStore.php b/src/Symfony/Component/Workflow/MarkingStore/MethodMarkingStore.php
index 8c219f502b..feb012913c 100644
--- a/src/Symfony/Component/Workflow/MarkingStore/MethodMarkingStore.php
+++ b/src/Symfony/Component/Workflow/MarkingStore/MethodMarkingStore.php
@@ -56,7 +56,7 @@ final class MethodMarkingStore implements MarkingStoreInterface
 
         $marking = $subject->{$method}();
 
-        if (!$marking) {
+        if (null === $marking) {
             return new Marking();
         }
 
diff --git a/src/Symfony/Component/Workflow/Tests/MarkingStore/MethodMarkingStoreTest.php b/src/Symfony/Component/Workflow/Tests/MarkingStore/MethodMarkingStoreTest.php
index 7393faa825..155f285a4a 100644
--- a/src/Symfony/Component/Workflow/Tests/MarkingStore/MethodMarkingStoreTest.php
+++ b/src/Symfony/Component/Workflow/Tests/MarkingStore/MethodMarkingStoreTest.php
@@ -53,6 +53,18 @@ class MethodMarkingStoreTest extends TestCase
         $this->assertEquals($marking, $marking2);
     }
 
+    public function testGetSetMarkingWithSingleStateAndAlmostEmptyPlaceName()
+    {
+        $subject = new Subject(0);
+
+        $markingStore = new MethodMarkingStore(true);
+
+        $marking = $markingStore->getMarking($subject);
+
+        $this->assertInstanceOf(Marking::class, $marking);
+        $this->assertCount(1, $marking->getPlaces());
+    }
+
     public function testGetMarkingWithValueObject()
     {
         $subject = new Subject($this->createValueObject('first_place'));