From 799a5285e331c52e31998d2259dd7a1053c65d8f Mon Sep 17 00:00:00 2001
From: Andrew Kingston <aptkingston@ssl-mail.com>
Date: Wed, 7 Apr 2021 15:10:03 +0100
Subject: [PATCH] Only hydrate state from URL once in design section to avoid
 cycles

---
 .../[application]/design/[assetType]/_layout.svelte        | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/builder/src/pages/builder/[application]/design/[assetType]/_layout.svelte b/packages/builder/src/pages/builder/[application]/design/[assetType]/_layout.svelte
index 16f0a8323d..87fbb46586 100644
--- a/packages/builder/src/pages/builder/[application]/design/[assetType]/_layout.svelte
+++ b/packages/builder/src/pages/builder/[application]/design/[assetType]/_layout.svelte
@@ -18,6 +18,7 @@
   let previousType
   let previousAsset
   let previousComponentId
+  let hydrationComplete = false
 
   // Hydrate state from URL params
   $: hydrateStateFromURL($params, $leftover)
@@ -30,6 +31,12 @@
   )
 
   const hydrateStateFromURL = (params, leftover) => {
+    if (hydrationComplete) {
+      return
+    } else {
+      hydrationComplete = true
+    }
+
     // Do nothing if no asset type, as that means we've left the page
     if (!params.assetType) {
       return