From 69a6f3448a1cb4252d3468b9bdc7c7e171847c92 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 4 Mar 2020 15:16:04 +0100
Subject: [PATCH] Fix calling job functions

Fixes #718.
---
 src/hydra-eval-jobs/hydra-eval-jobs.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/hydra-eval-jobs/hydra-eval-jobs.cc b/src/hydra-eval-jobs/hydra-eval-jobs.cc
index deffaeae..f27fde1d 100644
--- a/src/hydra-eval-jobs/hydra-eval-jobs.cc
+++ b/src/hydra-eval-jobs/hydra-eval-jobs.cc
@@ -109,9 +109,10 @@ static void worker(
         nlohmann::json reply;
 
         try {
-            auto v = findAlongAttrPath(state, attrPath, autoArgs, *vRoot);
+            auto vTmp = findAlongAttrPath(state, attrPath, autoArgs, *vRoot);
 
-            state.forceValue(*v);
+            auto v = state.allocValue();
+            state.autoCallFunction(autoArgs, *vTmp, *v);
 
             if (auto drv = getDerivation(state, *v, false)) {