Sync : Real-time partials with Rails

Add Gem:

Faye:

gem 'faye'
gem 'thin', require: false
gem 'sync'

OR

Pusher:

gem 'pusher'
gem 'sync'

Install Sync:

bundle
rails g sync:install

Include:

Application.js:

//= require sync

Application.html.rb:

Ruby > 2.0.0 ::  <%= include_sync_config %>

Ruby <= 2.0.0 ::  <%#= javascript_include_tag Sync.adapter_javascript_url %>

Model:

sync :all

Controller:

To apply on all action : enable_sync

Add on individual action : sync_new / sync_update / sync_destroy 

Html page:

For Post model show/index page:

Show/Update :: <%= sync partial: 'post', collection: Post.all %>     

New :: <%= sync_new partial: 'post', resource: Post.new %>

Sync Server:

rackup sync.ru -E production

Reference:  Realtime render partials in Rails with Sync