cache_key(*timestamp_names)
Instance Public methods
Returns a cache key that can be used to identify this record.
1 2 3 | Product.new.cache_key # => "products/new"Product.find(5).cache_key # => "products/5" (updated_at not available)Person.find(5).cache_key # => "people/5-20071224150000" (updated_at available) |
You can also pass a list of named timestamps, and the newest in the list will be used to generate the key:
1 | Person.find(5).cache_key(:updated_at, :last_reviewed_at) |
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