Bug 423733: mail_delivery_method = 'Test' doesn't generate a valid mbox file - Patch by Fr��d��ric Buclin <LpSolit@gmail.com> r=justdave a=LpSolit

webtools/bugzilla/Bugzilla/Mailer.pm

@@ -133,7 +133,8 @@ sub MessageToMTA {
     if ($method eq "Test") {
         my $filename = bz_locations()->{'datadir'} . '/mailer.testfile';
         open TESTFILE, '>>', $filename;
-        print TESTFILE "\n\n---\n\n" . $email->as_string;
+        # From - <date> is required to be a valid mbox file.
+        print TESTFILE "\n\nFrom - " . $email->header('Date') . "\n" . $email->as_string;
         close TESTFILE;
     }
     else {