From 04f5e9e9ea7f70b0ecc7b21e4837d55f2e058628 Mon Sep 17 00:00:00 2001
From: Martin McKeaveney <martin@shogunsystems.co.uk>
Date: Tue, 13 Oct 2020 15:40:59 +0100
Subject: [PATCH] optional chaining for backend ui models

---
 .../backend/TableNavigator/modals/CreateTableModal.svelte       | 2 +-
 .../backend/TableNavigator/popovers/EditTablePopover.svelte     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/builder/src/components/backend/TableNavigator/modals/CreateTableModal.svelte b/packages/builder/src/components/backend/TableNavigator/modals/CreateTableModal.svelte
index 8bd3e56dae..29c24a2926 100644
--- a/packages/builder/src/components/backend/TableNavigator/modals/CreateTableModal.svelte
+++ b/packages/builder/src/components/backend/TableNavigator/modals/CreateTableModal.svelte
@@ -30,7 +30,7 @@
 
   function checkValid(evt) {
     const tableName = evt.target.value
-    if ($backendUiStore.models.some(model => model.name === tableName)) {
+    if ($backendUiStore.models?.some(model => model.name === tableName)) {
       error = `Table with name ${tableName} already exists. Please choose another name.`
       return
     }
diff --git a/packages/builder/src/components/backend/TableNavigator/popovers/EditTablePopover.svelte b/packages/builder/src/components/backend/TableNavigator/popovers/EditTablePopover.svelte
index eae0a66b5f..f69a5942a0 100644
--- a/packages/builder/src/components/backend/TableNavigator/popovers/EditTablePopover.svelte
+++ b/packages/builder/src/components/backend/TableNavigator/popovers/EditTablePopover.svelte
@@ -44,7 +44,7 @@
 
   function checkValid(evt) {
     const tableName = evt.target.value
-    if (originalName !== tableName && $backendUiStore.models.some(model => model.name === tableName)) {
+    if (originalName !== tableName && $backendUiStore.models?.some(model => model.name === tableName)) {
       error = `Table with name ${tableName} already exists. Please choose another name.`
       return
     }