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# Interface to the Redis-backed cache store used by the Repository model class RepositoryCache
attr_reader :namespace, :backend
def initialize(namespace, backend = Rails.cache) @namespace = namespace @backend = backend end def cache_key(type) "#{type}:#{namespace}" end def expire(key) backend.delete(cache_key(key)) end def fetch(key, &block) backend.fetch(cache_key(key), &block) end end