diff options
Diffstat (limited to 'activesupport/lib/active_support/cache.rb')
| -rw-r--r-- | activesupport/lib/active_support/cache.rb | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb index d584d50da8..a627fa8651 100644 --- a/activesupport/lib/active_support/cache.rb +++ b/activesupport/lib/active_support/cache.rb @@ -357,20 +357,19 @@ module ActiveSupport # # Options are passed to the underlying cache implementation. # - # Returns an array with the data for each of the names. For example: + # 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", "boomboom"] + # cache.fetch_multi("bim", "boom") { |key| key * 2 } + # # => { "bam" => "bam", "boom" => "boomboom" } # def fetch_multi(*names) options = names.extract_options! options = merged_options(options) - results = read_multi(*names, options) - names.map do |name| - results.fetch(name) do + names.each_with_object({}) do |name, memo| + memo[name] = results.fetch(name) do value = yield name write(name, value, options) value @@ -401,7 +400,7 @@ module ActiveSupport end end - # Return +true+ if the cache contains an entry for the given key. + # Returns +true+ if the cache contains an entry for the given key. # # Options are passed to the underlying cache implementation. def exist?(name, options = nil) @@ -452,7 +451,7 @@ module ActiveSupport # Clear the entire cache. Be careful with this method since it could # affect other processes if shared cache is being used. # - # Options are passed to the underlying cache implementation. + # The options hash is passed to the underlying cache implementation. # # All implementations may not support this method. def clear(options = nil) |