Rails - Jun 2008 - Help With id

Hello. I have my rb file:

class CreateDepartamentos < ActiveRecord::Migration
  def self.up
    create_table :departamentos, :id=>null do |t|
      t.string :cvedept, :limit=>10, :null=>false
      t.string :desdept, :limit=>20, :null=>false

      t.timestamps
    end
  end

  def self.down
    drop_table :departamentos
  end
end

but when i try with a new record i get the next error:

Unown columno "departamento.id" in table "departamentos".

but i dont have the field "id" in my table.

Help please!.

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On Jun 16, 10:43 pm, Link
<link....-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
wrote:
>
> but when i try with a new record i get the next error:
>
> Unown columno "departamento.id" in table
"departamentos".
>
> but i dont have the field "id" in my table.
you need to tell rails what to use as your primary key (via the
set_primary_key function)

Fred


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