diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_dispatch/middleware/flash.rb | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb index 7a91674c3c..a7f95150a4 100644 --- a/actionpack/lib/action_dispatch/middleware/flash.rb +++ b/actionpack/lib/action_dispatch/middleware/flash.rb @@ -79,7 +79,7 @@ module ActionDispatch class FlashHash include Enumerable - def self.from_session_value(value) + def self.from_session_value(value) #:nodoc: flash = case value when FlashHash # Rails 3.1, 3.2 new(value.instance_variable_get(:@flashes), value.instance_variable_get(:@used)) @@ -91,8 +91,11 @@ module ActionDispatch flash.tap(&:sweep) end - - def to_session_value + + # Builds a hash containing the discarded values and the hashes + # representing the flashes. + # If there are no values in @flashes, returns nil. + def to_session_value #:nodoc: return nil if empty? {'discard' => @discard.to_a, 'flashes' => @flashes} end |