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-rw-r--r--lib/cgi/session.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/cgi/session.rb b/lib/cgi/session.rb
index e02da8db38..8741799390 100644
--- a/lib/cgi/session.rb
+++ b/lib/cgi/session.rb
@@ -253,7 +253,8 @@ class CGI
end
end
unless session_id
- if session_id = request[session_key]
+ if request.key?(session_key)
+ session_id = request[session_key]
session_id = session_id.read if session_id.respond_to?(:read)
end
unless session_id