From f347cc1e4ae32289198d698f05f84119a708b599 Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Tue, 17 May 2022 22:51:36 +0200
Subject: fix: convert undefined into null inside GetStaticProps

Next.js was complaining because it cannot serialize undefined values.
---
 src/pages/thematique/[slug].tsx | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/pages/thematique/[slug].tsx')

diff --git a/src/pages/thematique/[slug].tsx b/src/pages/thematique/[slug].tsx
index 23e6a8b..9586f77 100644
--- a/src/pages/thematique/[slug].tsx
+++ b/src/pages/thematique/[slug].tsx
@@ -218,14 +218,15 @@ export const getStaticProps: GetStaticProps<ThematicPageProps> = async ({
   const allThematics = allThematicsEdges.edges.map((edge) =>
     getPageLinkFromRawData(edge.node)
   );
+  const allThematicsLinks = allThematics.filter(
+    (thematic) => thematic.slug !== (params!.slug as ThematicParams['slug'])
+  );
   const translation = await loadTranslation(locale);
 
   return {
     props: {
       currentThematic: JSON.parse(JSON.stringify(currentThematic)),
-      thematics: allThematics.filter(
-        (thematic) => thematic.slug !== (params!.slug as ThematicParams['slug'])
-      ),
+      thematics: JSON.parse(JSON.stringify(allThematicsLinks)),
       translation,
     },
   };
-- 
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