Insert does not cause array children to refresh correctly.

### Are you submitting a **bug report** or a **feature request**?

Bug

### What is the current behavior?

https://codesandbox.io/s/ypj0p?file=/src/App.js

Insert does not cause the full array to refresh causing children to display out of date data.

### What is the expected behavior?

When an insert occurs, all children components of the array re-render appropriately

### Sandbox Link

https://codesandbox.io/s/ypj0p?file=/src/App.js

### What's your environment?

(See sandbox link)

### Other information