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authorAaron Patterson <aaron.patterson@gmail.com>2011-12-28 17:39:51 -0800
committerAaron Patterson <aaron.patterson@gmail.com>2011-12-28 17:39:51 -0800
commit21df2bfc4a916d5f9bbffa48fec0f08235d276b9 (patch)
treedc01b9020e85ce2f652e617c82adadb490e73450 /actionpack
parentea35967524797c0ae82333bdef3667ddb0934d05 (diff)
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again, use Set#subtract
Diffstat (limited to 'actionpack')
-rw-r--r--actionpack/lib/action_dispatch/middleware/flash.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb
index e79050706d..d1545355f8 100644
--- a/actionpack/lib/action_dispatch/middleware/flash.rb
+++ b/actionpack/lib/action_dispatch/middleware/flash.rb
@@ -190,7 +190,7 @@ module ActionDispatch
end
# clean up after keys that could have been left over by calling reject! or shift on the flash
- (@used - keys).each{ |k| @used.delete(k) }
+ @used.subtract(@used - keys)
end
# Convenience accessor for flash[:alert]