From dbbb9e10da23d3951f623288cf09196857e80e8b Mon Sep 17 00:00:00 2001
From: Manuel Spuhler <manuel.spuhler@gmail.com>
Date: Thu, 25 Nov 2021 15:44:35 +0000
Subject: [PATCH] Formula default [ ] fix

---
 api/src/engine/connectors/exareme/converters.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/api/src/engine/connectors/exareme/converters.ts b/api/src/engine/connectors/exareme/converters.ts
index 780e340..e9bc1d7 100644
--- a/api/src/engine/connectors/exareme/converters.ts
+++ b/api/src/engine/connectors/exareme/converters.ts
@@ -67,10 +67,11 @@ const algoParamInputToData = (param: AlgorithmParameter) => {
 export const experimentInputToData = (data: ExperimentCreateInput) => {
   const formula =
     ((data.transformations?.length > 0 || data.interactions?.length > 0) && {
-      single: data.transformations?.map((t) => ({
-        var_name: t.name,
-        unary_operation: t.operation,
-      })),
+      single:
+        data.transformations?.map((t) => ({
+          var_name: t.name,
+          unary_operation: t.operation,
+        })) || [],
       interactions:
         data.interactions?.map((v) =>
           v.reduce((a, e, i) => ({ ...a, [`var${i + 1}`]: e }), {}),
-- 
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