Caching in rails 5
Enabling/disabling caching in development environment
Use the following commands:
$ rails dev:cache
Development mode is now being cached.
$ rails dev:cache
Development mode is no longer being cached.
Fragment Caching
<% @products.each do |product| %>
<% cache product do %>
<%= render product %>
<% end %>
<% end %>
<%= render partial: 'products/product', collection: @products, cached: true %>