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-rw-r--r--activesupport/lib/active_support/core_ext/enumerable.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb
index 9343bb7106..ae8de945d0 100644
--- a/activesupport/lib/active_support/core_ext/enumerable.rb
+++ b/activesupport/lib/active_support/core_ext/enumerable.rb
@@ -59,7 +59,7 @@ module Enumerable
if block_given?
map(&block).sum(identity)
else
- inject { |sum, element| sum + element } || identity
+ inject(:+) || identity
end
end