From 54baf32be6e45a6f328dae0f1d88aac61c3ec1ef Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Thu, 16 Jan 2020 20:34:44 +0000
Subject: [PATCH] Fix select-build-id-by-build-server-and-derivation-file-name

The id will be wrapped in a list.
---
 guix-data-service/model/build.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guix-data-service/model/build.scm b/guix-data-service/model/build.scm
index c81fda8..09ebb31 100644
--- a/guix-data-service/model/build.scm
+++ b/guix-data-service/model/build.scm
@@ -310,7 +310,7 @@ WHERE build_server_id = $1 AND derivation_file_name = $2")
                      query
                      (list (number->string build-server-id)
                            derivation-file-name))
-    ((id)
+    (((id))
      (string->number id))
     (_
      #f)))