Fix zoom being set to NaN (#807)

* Fix zoom being set to NaN * recover zoom default value on restore if invalid Co-authored-by: David Luzar <luzar.david@gmail.com>
2020-02-22 08:37:04 -05:00
parent d342cae2ae
commit 4e489bfb6d
2 changed files with 5 additions and 1 deletions
--- a/src/scene/data.ts
+++ b/src/scene/data.ts
@ -398,6 +398,10 @@ function restore(
    savedState = { ...savedState, ...calculateScrollCenter(elements) };
  }

+  if (savedState) {
+    savedState.zoom = savedState.zoom || getDefaultAppState().zoom;
+  }
+
  return {
    elements: elements,
    appState: savedState,