Method: Cash::Accessor::ClassMethods#decr

Defined in:
lib/cash/accessor.rb

#decr(key, delta = 1, ttl = nil) ⇒ Object 



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# File 'lib/cash/accessor.rb', line 60

def decr(key, delta = 1, ttl = nil)
  ttl ||= cache_config.ttl
  repository.decr(cache_key = cache_key(key), delta) || begin
    repository.add(cache_key, (result = yield).to_s, ttl, true) { repository.decr(cache_key) }
    result
  end
end