class AddPreferencesToUserTable < ActiveRecord::Migration[5.2] class User < ActiveRecord::Base; end def self.up add_column :users, :preferences, :text @users = User.all @users.each do |u| u.preferences = { "date_format" => "%d/%m/%Y", "week_starts" => "1", "no_completed" => "5", "staleness_starts" => "7", "due_style" => "1", "admin_email" => "butshesagirl@rousette.org.uk"} u.save end end def self.down remove_column :users, :preferences end end