[8.0.0.-beta2-rev1] When there's no data headers do not hide with their columns

[AMBudnik]

Description

When there is no data headers do not hide with their columns.
It works well in 7.4.2 https://codesandbox.io/s/date-dependent-time-change-xt9bb and 8.0.0-beta1 https://codesandbox.io/s/date-dependent-time-change-81zxl

Steps to reproduce

1. Go to https://codesandbox.io/s/date-dependent-time-change-orfsm

Result

Expected result

Demo

https://jsfiddle.net/handsoncode/8ffpsqt6/

Your environment

• Handsontable version: 8.0.0.-beta2-rev1
• Browser Name and version: Chrome 80
• Operating System: macOS Catalina

[AMBudnik]

Solved in 8.0.0.-beta2-rev3 https://jsfiddle.net/arp42n70/

Tested od macOS Catalina Chrome 80, FF 76, and Safari 13.0.5 with data/no-data, automatic and context-menu hiding.