Custom error formatter must have now 5 arguments instead of the old 4. These changes were introduced here on #1652

When migrating from 0.19 to 1.1.0 I had issues on a custom error formatter because the original_exception argument was introduced but that change was not documented on the upgrading guide.

I am trying to create documentation for this

    desc 'Returns your public timeline.' do
    summary 'summary'
    detail 'more details'
    named 'My named route'
    headers XAuthToken: {
              description: 'Validates your identity',
              required: true
            },
            XOptionalHeader: {
              description: 'Not really needed',
           

my app's page params are in the url

things_path(page: 2) # => "/things/page/2"

not

things_path(page: 2) # => "/things?page=2"

however, the generated links use this second form, which appears to be hardcoded in Pagination#_paginate_collection

We're using Grape with Grape::OAuth2 for a Rails project which provides an API that needs to be secured by the Client Credentials flow of OAuth2.

We've been following the configuration guidelines and the 'lazy' usage example stated in the README, but we have a question regarding the resource_owner_class_name. As we are using Client Credentials we don't need a resource owner, but the documenta