summary refs log tree commit
diff options
context:
space:
mode:
authorAaron Patterson <aaron.patterson@gmail.com>2017-05-15 09:47:55 -0700
committerGitHub <noreply@github.com>2017-05-15 09:47:55 -0700
commitf2dacc6bb881ed1f588eecf00134abca8e26665e (patch)
tree17413d6d5a585d876468fd6ed2e742c4c1caaa75
parentbd9bf52fa431c412c0ccc4e824e739c0d49b3514 (diff)
parent3131f5796b7b0fee9aab7c51bec205cf2fac7cc3 (diff)
downloadrack-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.rb2
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)