do not export mailer in BaseMailerTest message

fixes test break in HHVM due to export of a closure

do not export mailer in BaseMailerTest message
10512ff0 · Carsten Brandt · c05972d1 · 10512ff0
Commit 10512ff0 authored Aug 15, 2014 by Carsten Brandt
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BaseMailerTest.php tests/unit/framework/mail/BaseMailerTest.php +5 -1

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--- a/tests/unit/framework/mail/BaseMailerTest.php
+++ b/tests/unit/framework/mail/BaseMailerTest.php
@@ -384,6 +384,10 @@ class Message extends BaseMessage
    public function toString()
    {
-        return var_export($this, true);
+        $mailer = $this->mailer;
+        $this->mailer = null;
+        $s = var_export($this, true);
+        $this->mailer = $mailer;
+        return $s;
    }
 }