fix CategoryFilter

diff --git a/ralf/_plugins/categories.rb b/ralf/_plugins/categories.rb
index 83fef6e3625fef4227a2bd832da23c1349aa5776..3e0fabec3e192b54829c645455b1f4c806376815 100644 (file)
--- a/ralf/_plugins/categories.rb
+++ b/ralf/_plugins/categories.rb
@@ -36,7 +36,7 @@ module Jekyll
   end
 
   # Adds some extra filters used during the category creation process.
-  module Filters
+  module CategoryFilter
 
     # Outputs a list of categories as comma-separated <a> links. This is used
     # to output the category list for each post on a category page.
@@ -62,3 +62,5 @@ module Jekyll
     end
   end
 end
+
+Liquid::Template.register_filter(Jekyll::CategoryFilter)