[Haml] Have ErrorReturn blow up when html_safe methods are called on it.

johnreilly · Mar 2, 2010 · ddd4bc2 · ddd4bc2
1 parent f9607ae
commit ddd4bc2
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/haml/helpers/xss_mods.rb b/lib/haml/helpers/xss_mods.rb
@@ -92,6 +92,13 @@ def haml_xss_html_escape(text)
         html_escape(text)
       end
     end
+
+    class ErrorReturn
+      # Any attempt to treat ErrorReturn as a string should cause it to blow up.
+      alias_method :html_safe, :to_s
+      alias_method :html_safe?, :to_s
+      alias_method :html_safe!, :to_s
+    end
   end
 end