From cbf647d8c2954453ba106ac14a82bb0fcf294b04 Mon Sep 17 00:00:00 2001
From: Stuart Owen <stuart.owen@manchester.ac.uk>
Date: Fri, 25 Oct 2024 13:59:39 +0100
Subject: [PATCH] change factory back #2020

---
 test/factories/observation_units.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/factories/observation_units.rb b/test/factories/observation_units.rb
index a5b130a87c..6310a82552 100644
--- a/test/factories/observation_units.rb
+++ b/test/factories/observation_units.rb
@@ -5,7 +5,7 @@
     policy { FactoryBot.create(:public_policy) }
     association :contributor, factory: :person, strategy: :create
     after(:build) do |a|
-      a.study = FactoryBot.create(:study, contributor: a.contributor) if a.study.nil?
+      a.study ||= FactoryBot.create(:study, contributor: a.contributor)
     end
   end