method

cache_if

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActionView::Helpers::CacheHelper

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What's this?

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 %>

Show source

# File actionview/lib/action_view/helpers/cache_helper.rb, line 183
      def cache_if(condition, name = {}, options = {}, &block)
        if condition
          cache(name, options, &block)
        else
          yield
        end

        nil
      end

cache_if

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