From 82b7fdf4c19b956a1a5b47337db1bb083f698ccf Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 2 Mar 2015 17:02:20 +0000
Subject: [PATCH] Add BC for Script\Event instances, fixes #3811

---
 src/Composer/EventDispatcher/EventDispatcher.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Composer/EventDispatcher/EventDispatcher.php b/src/Composer/EventDispatcher/EventDispatcher.php
index 2fa837615..bbebfae31 100644
--- a/src/Composer/EventDispatcher/EventDispatcher.php
+++ b/src/Composer/EventDispatcher/EventDispatcher.php
@@ -236,6 +236,12 @@ class EventDispatcher
                 $event->getOperations(), $event->getOperation()
             );
         }
+        if (!$event instanceof $expected && $expected === 'Composer\Script\Event') {
+            $event = new \Composer\Script\Event(
+                $event->getName(), $event->getComposer(), $event->getIO(), $event->isDevMode(),
+                $event->getArguments(), $event->getFlags()
+            );
+        }
 
         return $event;
     }