1 files changed, 8 insertions, 0 deletions
diff --git a/lib/delegate.rb b/lib/delegate.rb
index 9c89a8cc1a..72b52f3d45 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -49,6 +49,14 @@ class Delegator
   end
   alias initialize_methods initialize
 
+  def method_missing(m, *args)
+    target = self.__getobj__
+    unless target.respond_to?(m)
+      super(m, *args)
+    end
+    target.__send__(m, *args)
+  end
+
   def __getobj__
     raise NotImplementedError, "need to define `__getobj__'"
   end