From fb0a7475492de546598d33a5ec990f5d11856615 Mon Sep 17 00:00:00 2001
From: Kuchenpirat <24235032+Kuchenpirat@users.noreply.github.com>
Date: Tue, 29 Oct 2024 16:28:53 +0100
Subject: [PATCH] fix: recipe scaler throwing error on empty serving size
 (#4466)

---
 frontend/components/Domain/Recipe/RecipeScaleEditButton.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/components/Domain/Recipe/RecipeScaleEditButton.vue b/frontend/components/Domain/Recipe/RecipeScaleEditButton.vue
index e7887b3f54f..b34c4932420 100644
--- a/frontend/components/Domain/Recipe/RecipeScaleEditButton.vue
+++ b/frontend/components/Domain/Recipe/RecipeScaleEditButton.vue
@@ -97,8 +97,8 @@ export default defineComponent({
       },
     });
 
-    const numerator = ref<number>(parseFloat(props.basicYieldNum.toFixed(3)) ?? 1);
-    const denominator = parseFloat(props.basicYieldNum.toFixed(32)) ?? 1;
+    const numerator = ref<number>(props.basicYieldNum != null ? parseFloat(props.basicYieldNum.toFixed(3)) : 1);
+    const denominator = props.basicYieldNum != null ? parseFloat(props.basicYieldNum.toFixed(32)) : 1;
     const numberParsed = !!props.basicYieldNum;
 
     watch(() => numerator.value, () => {