Method: ActionController::Caching::Fragments#fragment_exist?

Defined in:
actionpack/lib/action_controller/caching/fragments.rb

#fragment_exist?(key, options = nil) ⇒ Boolean

Check if a cached fragment from the location signified by key exists (see expire_fragment for acceptable formats).

Returns:

  • (Boolean) 


52
53
54
55
56
57
58
59
 
# File 'actionpack/lib/action_controller/caching/fragments.rb', line 52

def fragment_exist?(key, options = nil)
  return unless cache_configured?
  key = fragment_cache_key(key)

  instrument_fragment_cache :exist_fragment?, key do
    cache_store.exist?(key, options)
  end
end