class ChangeLengthsForHub < ActiveRecord::Migration def self.up change_column :users, :name, :string, :limit => 64, :null => false change_column :users, :email, :string, :null => false change_column :users, :firstname, :string, :limit => 160 end def self.down change_column :users, :name, :string, :limit => 20, :null => false change_column :users, :email, :string, :limit => 60, :null => false change_column :users, :firstname, :string, :limit => 20 end end