I am using spree application with devise gem
We are not getting how we could implement user should login in only three devices at a time with the same account. Can anyone help on it? I am using rails4 with gem 'spree', '~> 3.1.0'
rails provide different option to store the session. http://guides.rubyonrails.org/action_controller_overview.html#session
you can use below gem:- https://github.com/rails/activerecord-session_store