1859-argumenterror-for-toxs.patch

1859-argumenterror-for-toxs.patch

--- activesupport-3.1.0.rc4/lib/active_support/core_ext/string/xchar.rb	2011-06-27 13:09:24.000000000 -0500
+++ activesupport-3.1.0.rc4.patched/lib/active_support/core_ext/string/xchar.rb	2011-06-25 10:09:06.000000000 -0500
@@ -13,6 +13,13 @@
 
   class String
     alias_method :original_xs, :to_xs if method_defined?(:to_xs)
-    alias_method :to_xs, :fast_xs
+
+		# to_xs expects 0 args from Builder < 3 but not >= 3, although fast_xs is 0 args
+		if instance_method(:to_xs).arity == 0
+    	alias_method :to_xs, :fast_xs
+		else
+			def fast_xs_absorb_args(*args); fast_xs; end
+    	alias_method :to_xs, :fast_xs_absorb_args
+		end
   end
 end