class CreateSuppliers < ActiveRecord::Migration[4.2] def self.up create_table :suppliers do |t| t.column :name, :string, :null => false t.column :address, :string, :null => false t.column :phone, :string, :null => false t.column :phone2, :string t.column :fax, :string t.column :email, :string t.column :url, :string t.column :delivery_days, :string t.column :note, :string t.column :created_on, :datetime t.column :updated_on, :datetime end add_index(:suppliers, :name, :unique => true) end def self.down drop_table :suppliers end end