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-rw-r--r--activesupport/lib/active_support/core_ext/module/delegation.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb
index c457569b9a..1ad18402e5 100644
--- a/activesupport/lib/active_support/core_ext/module/delegation.rb
+++ b/activesupport/lib/active_support/core_ext/module/delegation.rb
@@ -78,7 +78,7 @@ class Module
raise ArgumentError, "Delegation needs a target. Supply an options hash with a :to key as the last argument (e.g. delegate :hello, :to => :greeter)."
end
- prefix = options[:prefix] && (options[:prefix] == true ? "#{to}_" : "#{options[:prefix]}_")
+ prefix = options[:prefix] && "#{options[:prefix] == true ? to : options[:prefix]}_"
methods.each do |method|
module_eval(<<-EOS, "(__DELEGATION__)", 1)