app/models/cohortly/metric.rb in cohortly-0.0.1 vs app/models/cohortly/metric.rb in cohortly-0.0.2

@@ -3,9 +3,10 @@
     include MongoMapper::Document
 
     key :user_start_date, Time
     key :user_id, Integer
     key :user_email, String
+    key :username, String    
     key :tags, Array
     key :controller, String
     key :action, String
     timestamps!