From 585d3274e38ebc5431555e8b9967b88d1146bd44 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 11 Apr 2017 13:01:15 +0200
Subject: [PATCH] Better error message if jobset doesn't evaluate to an attrset

---
 src/script/hydra-eval-jobset | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/script/hydra-eval-jobset b/src/script/hydra-eval-jobset
index 1ac9b06b..2025404f 100755
--- a/src/script/hydra-eval-jobset
+++ b/src/script/hydra-eval-jobset
@@ -628,6 +628,9 @@ sub checkJobsetWrapped {
         return;
     }
 
+    die "Jobset contains a job with an empty name. Make sure the jobset evaluates to an attrset of jobs.\n"
+        if defined $jobs->{""};
+
     $jobs->{$_}->{jobName} = $_ for keys %{$jobs};
 
     my $jobOutPathMap = {};