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-rw-r--r--activesupport/lib/active_support/cache.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb
index 690e5ce194..732ab4b7df 100644
--- a/activesupport/lib/active_support/cache.rb
+++ b/activesupport/lib/active_support/cache.rb
@@ -644,7 +644,7 @@ module ActiveSupport
@c = @compressed
remove_instance_variable(:@compressed)
end
- if defined?(@expires_in) && defined?(@created_at)
+ if defined?(@expires_in) && defined?(@created_at) && @expires_in && @created_at
@x = (@created_at + @expires_in).to_i
remove_instance_variable(:@created_at)
remove_instance_variable(:@expires_in)