lib/nanoc/extra/checking/checks/css.rb in nanoc-3.6.7 vs lib/nanoc/extra/checking/checks/css.rb in nanoc-3.6.8

@@ -1,6 +1,6 @@
-# encoding: utf-8   
+# encoding: utf-8
 
 module ::Nanoc::Extra::Checking::Checks
 
   class CSS < ::Nanoc::Extra::Checking::Check
 
@@ -11,10 +11,10 @@
 
       Dir[site.config[:output_dir] + '/**/*.css'].each do |filename|
         results = ::W3CValidators::CSSValidator.new.validate_file(filename)
         results.errors.each do |e|
           desc = e.message.gsub(%r{\s+}, ' ').strip
-          self.add_issue(desc, :subject => filename)
+          add_issue(desc, :subject => filename)
         end
       end
     end
 
   end