method

cache_if

v5.1.7 - Show latest stable - Class: ActionView::Helpers::CacheHelper

cache_if(condition, name = {}, options = {}, &block)

public

Cache fragments of a view if condition is true

<% cache_if admin?, project do %>
  <b>All the topics on this project</b>
  <%= render project.topics %>
<% end %>

# File actionview/lib/action_view/helpers/cache_helper.rb, line 178
      def cache_if(condition, name = {}, options = {}, &block)
        if condition
          cache(name, options, &block)
        else
          yield
        end

        nil
      end

cache_if

Related methods