X-Git-Url: https://git.ralfj.de/web.git/blobdiff_plain/6680e4573ec412349c1203d35190831d5219e4f9..4d9c13e4b5c8fd488ab78ae72db7f095669fcb67:/personal/_plugins/categories.rb

diff --git a/personal/_plugins/categories.rb b/personal/_plugins/categories.rb
index 69375da..65776d7 100644
--- a/personal/_plugins/categories.rb
+++ b/personal/_plugins/categories.rb
@@ -9,7 +9,7 @@ module Jekyll
 
       self.process(@name)
       self.read_yaml(File.join(base, '_layouts'), layout)
-      self.data['category'] = category
+      self.data['category'] = category # this tells the site template to add a link to the RSS feed
 
       category_title_prefix = site.config['blog']['category_title_prefix'] || 'Category: '
       self.data['title'] = "#{category_title_prefix}#{category.capitalize}"
@@ -20,6 +20,7 @@ module Jekyll
     safe true
 
     def generate(site)
+      return if site.config['blog'].nil?
       dir = site.config['blog']['category_dir'] || 'categories'
       if site.layouts.key? 'category_index'
         site.categories.each_key do |category|