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-rw-r--r--lib/drb/drb.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index 4ebc8a06c4..c056c41162 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -1000,7 +1000,7 @@ module DRb
end
undef :to_s
- undef :to_a
+ undef :to_a if respond_to?(:to_a)
undef :respond_to?
# Routes method calls to the referenced object.