Gitlab::MultiCollectionPaginator / Groups::ChildrenController#index fails with Kaminari::ZeroPerPageOperation for invalid values
On current master (3571b97effd81f9a84f238f918544c6e5c625b76
, after fixing https://gitlab.com/gitlab-org/gitlab-ce/issues/46439), the children endpoint of a group returns an error if the per_page
parameter is invalid:
http://localhost:3000/groups/gitlab-org/-/children.json?per_page=0
http://localhost:3000/groups/gitlab-org/-/children.json?per_page=something