From 181143935e660f6eafffa20f1c52bb2394ec0675 Mon Sep 17 00:00:00 2001
From: Andrew Kingston <aptkingston@ssl-mail.com>
Date: Wed, 3 Feb 2021 10:53:48 +0000
Subject: [PATCH] Force number field to set numerical values only

---
 packages/standard-components/src/forms/StringField.svelte | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/standard-components/src/forms/StringField.svelte b/packages/standard-components/src/forms/StringField.svelte
index c0a5684eae..40d33cc976 100644
--- a/packages/standard-components/src/forms/StringField.svelte
+++ b/packages/standard-components/src/forms/StringField.svelte
@@ -11,7 +11,12 @@
   let fieldApi
 
   const onBlur = event => {
-    fieldApi.setValue(event.target.value)
+    let value = event.target.value
+    if (type === "number") {
+      const float = parseFloat(value)
+      value = isNaN(float) ? null : float
+    }
+    fieldApi.setValue(value)
   }
 </script>