diff --git a/data/bestuur.yaml b/data/bestuur.yaml
index de39dc2..87a76c3 100644
--- a/data/bestuur.yaml
+++ b/data/bestuur.yaml
@@ -17,7 +17,7 @@
 -
   rol: Event manager
   naam: Eloïse Piret
-  mail: pr@zeus.ugent.be
+  mail: event@zeus.ugent.be
 -
   rol: Projectmanager
   naam: Feliciaan De Palmenaer
diff --git a/lib/helpers/preprocess.rb b/lib/helpers/preprocess.rb
index 4a6a1ee..546197c 100644
--- a/lib/helpers/preprocess.rb
+++ b/lib/helpers/preprocess.rb
@@ -8,6 +8,7 @@ module PreprocessHelper
 
   def update_blog_attributes
     @items.find_all('/blog/**/*').each do |i|
+      raise "#{i.identifier} doesn't have 'created_at'" unless i[:created_at]
       i.update_attributes(
         # Tag all posts with article (for Blogging helper)
         kind: 'article',