Lots of styling; avatars, payment methods, and more.

app/models/ability.rb

@@ -17,7 +17,7 @@ class Ability
       # Instructors can manage certs and see users
       if user.instructor? 
         can :manage, Certification
-        can [:create,:read], User
+        can [:create,:read], User, :hidden => [nil,false]
         can :manage, UserCertification
       end
       # Users can see others' stuff if they've been oriented

app/models/user.rb

@@ -1,4 +1,7 @@
 class User < ActiveRecord::Base
+  include Gravtastic
+  gravtastic :size => 120, :default => ""
+
   # Include default devise modules. Others available are:
   # :token_authenticatable, :confirmable,
   # :lockable, :timeoutable and :omniauthable