modelos_1

gistfile1.rb

class CreateGrupos < ActiveRecord::Migration
  def change
    create_table :grupos do |t|
      t.string :nombre

      t.timestamps
    end
  end
end

class CreatePersonas < ActiveRecord::Migration
  def change
    create_table :personas do |t|
      t.string :nombre

      t.timestamps
    end
  end
end