Fix undoOnce (#332)

I just pasted @enzoferey's implementation and it fixed the bug reported by @dwelle Fixes #307
2020-01-11 20:45:56 -08:00
parent dd2a7eb597
commit 44657efe71
2 changed files with 9 additions and 9 deletions
--- a/src/index.tsx
+++ b/src/index.tsx
@ -256,7 +256,7 @@ export class App extends React.Component<{}, AppState> {
        }
      } else {
        // undo action
-        const data = history.undoOnce(elements);
+        const data = history.undoOnce();
        if (data !== null) {
          elements = data;
        }