research: add link to research category of my blog

[web.git] / ralf / _plugins / readmes.rb

diff --git a/ralf/_plugins/readmes.rb b/ralf/_plugins/readmes.rb
index f70258975415f5ad04b19f6e04aaf640373a5045..63df995ef9afd17a431ee2295d39baa5decb6d96 100644 (file)
--- a/ralf/_plugins/readmes.rb
+++ b/ralf/_plugins/readmes.rb
@@ -28,6 +28,7 @@ module Jekyll
 
     def generate(site)
       readmes = site.config['readmes']
+      return if readmes.nil?
       base = readmes['src_base']
       dir = readmes['out_base']
       idx = 0