Undef method before replacing it.

In order to suppress warnings.
wearethefoos · May 6, 2012 · cabe2a7 · cabe2a7
1 parent ab37190
commit cabe2a7
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/haml/template.rb b/lib/haml/template.rb
@@ -24,7 +24,10 @@ def try_enabling_xss_integration
 
       Haml::Template.options[:escape_html] = true
 
-      Haml::Util.module_eval {def rails_xss_safe?; true; end}
+      Haml::Util.module_eval do
+        undef :rails_xss_safe? if defined? rails_xss_safe?
+        def rails_xss_safe?; true; end
+      end
 
       require 'haml/helpers/xss_mods'
       Haml::Helpers.send(:include, Haml::Helpers::XssMods)