From e9ea1edd219a8a18bbd404646a4f98cf2df40fdb Mon Sep 17 00:00:00 2001
From: Jan Prochazka <jan.prochazka@gmail.com>
Date: Sun, 17 Jul 2022 08:51:02 +0200
Subject: [PATCH] fixed adding tables to empty designer

---
 packages/web/src/designer/Designer.svelte | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/web/src/designer/Designer.svelte b/packages/web/src/designer/Designer.svelte
index 815338cc4..b879050a8 100644
--- a/packages/web/src/designer/Designer.svelte
+++ b/packages/web/src/designer/Designer.svelte
@@ -167,8 +167,8 @@
   async function detectSize(tables, domTables) {
     await tick();
     const rects = _.values(domTables).map(x => x.getRect());
-    const maxX = _.max(rects.map(x => x.right));
-    const maxY = _.max(rects.map(x => x.bottom));
+    const maxX = rects.length > 0 ? _.max(rects.map(x => x.right)) : 0;
+    const maxY = rects.length > 0 ? _.max(rects.map(x => x.bottom)) : 0;
 
     canvasWidth = Math.max(3000, maxX + 50);
     canvasHeight = Math.max(3000, maxY + 50);