contact migration

contacts

class CreateContacts < ActiveRecord::Migration
  def self.up
    create_table :contacts do |t| 
      t.string :first_name
      t.string :last_name

      t.timestamps
    end 
  end 

  def self.down
    drop_table :contacts
  end 
end

phones

class CreatePhones < ActiveRecord::Migration
  def self.up
    create_table :phones do |t| 
      t.string :number

      t.references :contact
      t.timestamps
    end 
  end 

  def self.down
    drop_table :phones
  end 
end