class CreateSuppliers < ActiveRecord::Migration has_many :products def self.up db_name = ActiveRecord::Base::connection.current_database() execute "ALTER DATABASE #{db_name} CHARACTER SET utf8 COLLATE utf8_general_ci" create_table :suppliers do |t| t.column :name, :string t.column :description, :text t.column :code, :string t.column :created_at, :datetime t.column :updated_at, :datetime end end def self.down drop_table :suppliers end end