diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_dispatch/middleware/flash.rb | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb index c9d23f23ec..e79050706d 100644 --- a/actionpack/lib/action_dispatch/middleware/flash.rb +++ b/actionpack/lib/action_dispatch/middleware/flash.rb @@ -163,7 +163,8 @@ module ActionDispatch # flash.keep # keeps the entire flash # flash.keep(:notice) # keeps only the "notice" entry, the rest of the flash is discarded def keep(k = nil) - use(k, false) + @used.subtract Array(k || keys) + k ? self[k] : self end # Marks the entire flash or a single flash entry to be discarded by the end of the current action: @@ -171,7 +172,8 @@ module ActionDispatch # flash.discard # discard the entire flash at the end of the current action # flash.discard(:warning) # discard only the "warning" entry at the end of the current action def discard(k = nil) - use(k) + @used.merge Array(k || keys) + k ? self[k] : self end # Mark for removal entries that were kept, and delete unkept ones. @@ -215,19 +217,6 @@ module ActionDispatch def now_is_loaded? @now end - - private - # Used internally by the <tt>keep</tt> and <tt>discard</tt> methods - # use() # marks the entire flash as used - # use('msg') # marks the "msg" entry as used - # use(nil, false) # marks the entire flash as unused (keeps it around for one more action) - # use('msg', false) # marks the "msg" entry as unused (keeps it around for one more action) - # Returns the single value for the key you asked to be marked (un)used or the FlashHash itself - # if no key is passed. - def use(key = nil, used = true) - Array(key || keys).each { |k| used ? @used << k : @used.delete(k) } - return key ? self[key] : self - end end def initialize(app) |