Hobo models -- have an SEO friendly URL (#to_param) by default on any…

… model with a name attribute

hobo/lib/hobo/model.rb

@@ -358,6 +358,17 @@ def has_many_with_join_record_management(name, options={}, &b)
     def to_url_path
       "#{self.class.to_url_path}/#{to_param}" unless new_record?
     end
+
+
+    def to_param
+      name_attr = self.class.name_attribute
+      if name_attr
+        readable = send(name_attr).to_s.downcase.gsub(/[^a-z0-9]+/, '-').gsub(/-+$/, '').gsub(/^-+$/, '').split('-')[0..5].join('-')
+        @to_param ||= "#{id}-#{readable}"
+      else
+        id
+      end
+    end
 
 
     def with_acting_user(user)