I\'m trying to migrate a ton of users from an old database. To do this, I\'m using activerecord-import and trying to save all my user data directly to DB (bypassing the User mo
Assuming you have a mysql database with a "users" table and a "password" column And an ActiveRecord model class called "user" that is hooked up to devise
Create an ActiveRecord model class in your app app/models/old_user.rb
OldUser < ActiveRecord::Base
set_table :users
establish_connection :database => "old_database", :user => "old user", :adapter => "mysql"
end
then create a rake task: app/lib/tasks/migrate_users.rake
task :migrate_users => :environment do
OldUser.find_each do |old_user|
u = User.new(:email => old_user.email, :password => old_user.password, :password_confirmation => old_user.password);
#if your using confirmation
u.skip_confirmation!
u.save!
end
end
Modify as necessary (make sure you're saving any app-specific user attributes)
Then$ rake migrate_users