diff options
Diffstat (limited to 'activesupport/lib/active_support/cache.rb')
| -rw-r--r-- | activesupport/lib/active_support/cache.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb index fdef9cbfc0..d229ba52e2 100644 --- a/activesupport/lib/active_support/cache.rb +++ b/activesupport/lib/active_support/cache.rb @@ -353,8 +353,11 @@ module ActiveSupport # Returns a hash with the data for each of the names. For example: # # cache.write("bim", "bam") - # cache.fetch_multi("bim", "boom") { |key| key * 2 } - # # => { "bam" => "bam", "boom" => "boomboom" } + # cache.fetch_multi("bim", "unknown_key") do |key| + # "Fallback value for key: #{key}" + # end + # # => { "bim" => "bam", + # # "unknown_key" => "Fallback value for key: unknown_key" } # def fetch_multi(*names) options = names.extract_options! |