   end
 
   defp do_create_table(table, attributes) do
+    # TODO: read nodes from config
     case Mnesia.create_table(table, [attributes: attributes, disc_copies: [Kernel.node()]]) do
       {:atomic, :ok} ->
         Mnesia.wait_for_tables([table], 1_000)

defmodule Ecto.Mnesia.Storage.Migrator do
  alias Ecto.Mnesia.Table
  alias :mnesia, as: Mnesia


    |> Enum.filter(&(&1 != field))
  end

  # TODO
  defp alter_fn(record, _fields_before, _fields_after) do
    record
  end

