From c3366055293bb4af986482b792eeea358af9db33 Mon Sep 17 00:00:00 2001
From: Michael Shanks <mike@budibase.com>
Date: Tue, 29 Sep 2020 15:35:51 +0100
Subject: [PATCH] added comment

---
 packages/builder/src/components/start/CreateAppModal.svelte | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/builder/src/components/start/CreateAppModal.svelte b/packages/builder/src/components/start/CreateAppModal.svelte
index fee827b9d4..7f23e73230 100644
--- a/packages/builder/src/components/start/CreateAppModal.svelte
+++ b/packages/builder/src/components/start/CreateAppModal.svelte
@@ -28,8 +28,10 @@
   const validateApiKey = async apiKey => {
     if (!apiKey) return false
 
-    // make sure we only fetch once
+    // make sure we only fetch once, unless API Key is changed
     if (isApiKeyValid === undefined || apiKey !== lastApiKey) {
+      // svelte reactivity was causing a requst to get fired mutiple times
+      // so, we make everything await the same promise, if one exists
       if (!fetchApiKeyPromise) {
         fetchApiKeyPromise = analytics.identifyByApiKey(apiKey)
       }