instance method `cache!`

Ruby on Rails 2.12.0

Since v2.4.1 Last seen in v2.14.1

Available in: v2.4.1 v2.5.0 v2.6.4 v2.7.0 v2.8.0 v2.9.1 v2.10.2 v2.11.5 v2.12.0 v2.13.0 v2.14.1

Compare with:

cache!(key=nil, options={})

Caches the json constructed within the block passed. Has the same signature as the cache helper method in ActionView::Helpers::CacheHelper and so can be used in the same way.

Example:

json.cache! ['v1', @person], expires_in: 10.minutes do
  json.extract! @person, :name, :age
end

Parameters

key opt = nil
options opt = {}

Source

# File lib/jbuilder/jbuilder_template.rb, line 67
  def cache!(key=nil, options={})
    if @context.controller.perform_caching
      value = _cache_fragment_for(key, options) do
        _scope { yield self }
      end

      merge! value
    else
      yield
    end
  end

Defined in lib/jbuilder/jbuilder_template.rb line 67 · View on GitHub · Improve this page · Find usages on GitHub

Defined in JbuilderTemplate

Signature

Parameters