Case when DB table is empty

[gmile]

In case when there are no records in target table, an error is raised:

iex(3)> {res, next_paging} = Gateway.DB.Configs.Repo.page(query, %Ecto.Paging{limit: 150})

11:47:33.218 [debug] QUERY OK source="apis" db=1.6ms
SELECT a0."id", a0."name", a0."request", a0."inserted_at", a0."updated_at" FROM "apis" AS a0 LIMIT $1 [150]
** (UndefinedFunctionError) function nil.id/0 is undefined or private
              nil.id()
              Ecto.Paging.get_next_cursors/2
              lib/ecto/paging.ex:119: Ecto.Paging.get_next_paging/2
    (gateway) lib/ecto/repo.ex:42: Gateway.DB.Configs.Repo.page/3

It looks like it is related to https://github.com/Nebo15/ecto_paging/blob/master/lib/ecto/paging.ex#L129.