From 95f8e881d2a0d31376b25fdd07196ffef391c626 Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Fri, 2 Nov 2018 17:06:27 +0000
Subject: [PATCH] Allow alternate API to Dataspace.backgroundTask

---
 packages/core/src/dataspace.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/dataspace.js b/packages/core/src/dataspace.js
index a0e3439..cbff83b 100644
--- a/packages/core/src/dataspace.js
+++ b/packages/core/src/dataspace.js
@@ -113,12 +113,13 @@ Dataspace.backgroundTask = function (k) {
   let ground = Dataspace._currentFacet.actor.dataspace.container;
   let active = true;
   ground.backgroundTaskCount++;
-  return k(() => {
+  function finish() {
     if (active) {
       ground.backgroundTaskCount--;
       active = false;
     }
-  });
+  }
+  return k ? k(finish) : finish;
 };
 
 Dataspace.referenceField = function (obj, prop) {