This method is deprecated or moved on the latest stable version.
The last existing version (v3.2.13) is shown here.
These similar methods exist in v4.2.1:
This method has no description. You can help the Ruby on Rails community by adding new notes.
# File railties/lib/rails.rb, line 89
This method only returns a cache
manager object of sorts, to see what you can do with it, see ActiveSupport::Cache::Store.
Most common use case is probably:
Rails.cache.fetch "some key" do
compute some value
This computes some value and caches it. Subsequent invocations will return
cached value (as long as it is still cached).
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