in Ruby 1.8.7 arity of method to_xs is 0 - in 1.9.2 it takes encoding

processone · Mar 16, 2012 · 4c4b69e · 4c4b69e
1 parent a1d41f1
commit 4c4b69e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/builder/xmlbase.rb b/lib/builder/xmlbase.rb
@@ -132,7 +132,11 @@ def _escape(text)
       end
     else
       def _escape(text)
-        text.to_xs((@encoding != 'utf-8' or $KCODE != 'UTF8'))
+        if (text.method(:to_xs).arity == 0)
+          text.to_xs
+        else
+          text.to_xs((@encoding != 'utf-8' or $KCODE != 'UTF8'))
+        end
       end
     end