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author | Aaron Patterson <aaron.patterson@gmail.com> | 2017-05-15 09:47:55 -0700 |
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committer | GitHub <noreply@github.com> | 2017-05-15 09:47:55 -0700 |
commit | f2dacc6bb881ed1f588eecf00134abca8e26665e (patch) | |
tree | 17413d6d5a585d876468fd6ed2e742c4c1caaa75 | |
parent | bd9bf52fa431c412c0ccc4e824e739c0d49b3514 (diff) | |
parent | 3131f5796b7b0fee9aab7c51bec205cf2fac7cc3 (diff) | |
download | rack-f2dacc6bb881ed1f588eecf00134abca8e26665e.tar.gz |
Merge pull request #1166 from jnraine/master
Safely handle modules in `Rack::Session::Abstract::ID` subclass ancestor list
-rw-r--r-- | lib/rack/session/abstract/id.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rack/session/abstract/id.rb b/lib/rack/session/abstract/id.rb index d12b3b53..1bb8d5d0 100644 --- a/lib/rack/session/abstract/id.rb +++ b/lib/rack/session/abstract/id.rb @@ -408,7 +408,7 @@ module Rack class ID < Persisted def self.inherited(klass) - k = klass.ancestors.find { |kl| kl.superclass == ID } + k = klass.ancestors.find { |kl| kl.respond_to?(:superclass) && kl.superclass == ID } unless k.instance_variable_defined?(:"@_rack_warned") warn "#{klass} is inheriting from #{ID}. Inheriting from #{ID} is deprecated, please inherit from #{Persisted} instead" if $VERBOSE k.instance_variable_set(:"@_rack_warned", true) |