article.rb in couchrest_model-2.2.0.beta1

- old
+ new

@@ -31,8 +31,8 @@
   timestamps!
 
   before_save :generate_slug_from_title
 
   def generate_slug_from_title
-    self['slug'] = title.downcase.gsub(/[^a-z0-9]/,'-').squeeze('-').gsub(/^\-|\-$/,'') if new?
+    self['slug'] = title.to_s.downcase.gsub(/[^a-z0-9]/,'-').squeeze('-').gsub(/^\-|\-$/,'') if new?
   end
 end