What I Want
I want to fixed side menu it should not scrolling with my data.

Description
I have installed react-admin in my react web App project but i am facing side menu scrolling issue. Side menu is scrolling with data.

Steps to reproduce:
I have following the same example that is providing by react-admin and in this example issue can be reproduce on dashboard.
If we will

Hi,

And congrats for this library!

It would improve discoverability if you added a link to your repository in the react-admin documentation, in the Data Providers section.

As per the doc on https://github.com/marmelab/react-admin/blob/master/docs/DataProviders.md
"Error Format
When the API backend returns an error, the Data Provider should return a rejected Promise containing an Error object. This object should contain a status property with the HTTP response code (404, 500, etc.). React-admin inspects this error code, and uses it for authentication (in case of 40

Hi,

Can we get a documentation about how to implement User Email Confirmation?
I can see it's implemented in this demo, but it would be nice to have a documentation on how to implement it to freshly installed bundle.

When creating a Datagrid inside of a ReferenceManyField, clicking any field in the Datagrid header doesn't include the sort params in the request. I've created an example for you to see what I mean- Clicking the "Created at" header sends a request without any sort params. This was addressed in React-Admin here- marmelab/react-admin#752

  <Edit {...props}>
    <Tabb