corrected argument type

Guite · javiereguiluz · commit ebddfc83f139 · 2020-06-17T10:12:25.000+02:00
the 2nd argument is required to be a string
diff --git a/workflow.rst b/workflow.rst
@@ -620,7 +620,7 @@ place::
             // Block the transition "publish" if it is more than 8 PM
             // with the message for end user
             $explanation = $event->getMetadata('explanation', $eventTransition);
-            $event->addTransitionBlocker(new TransitionBlocker($explanation , 0));
+            $event->addTransitionBlocker(new TransitionBlocker($explanation , '0'));
         }
 
         public static function getSubscribedEvents()

Original file line number	Diff line number	Diff line change
`@@ -620,7 +620,7 @@ place::`
`620`	`620`	`// Block the transition "publish" if it is more than 8 PM`
`621`	`621`	`// with the message for end user`
`622`	`622`	`$explanation = $event->getMetadata('explanation', $eventTransition);`
`623`		`- $event->addTransitionBlocker(new TransitionBlocker($explanation , 0));`
	`623`	`+ $event->addTransitionBlocker(new TransitionBlocker($explanation , '0'));`
`624`	`624`	`}`
`625`	`625`
`626`	`626`	`public static function getSubscribedEvents()`