🐛 Official demo breaks while moving columns

[arnaumanyosa]

• what edition are you using - demo on the website (community I guess)

Relevant code or config

None

What you did:

Use the available demo https://reactdatagrid.io/demo

1. Move column Name to the top row Drag header to group
2. Move the column Date of birth to the top row Drag header to group, to the right of recently moved column Name
3. Move back Name to its original position
4. Move Date of birth just to the right of recently moved column Name
5. If you click again Name or Date of birth column to try move it again... Kaboom!

What happened:

Reproduction repository:

None. Just test it on the demo

Problem description:

It's impossible to use the data grid anymore unles you reload the page

Suggested solution:

Non for the moment