Fix bug: User cannot connect using the orbit button (Devise configuration)

app/models/user/user.rb

@@ -9,10 +9,7 @@ class User
   
   field :admin, :type => Boolean, :default => true
   field :active_role
-  field :nccu_ldap_uid
   field :email
-  # field :cache_dept
-  # has_one :cache_dept, :class_name => "I18nVariable", :as => :language_value, :autosave => true, :dependent => :destroy
   field :cache_dept,type: Hash
   field :status_record,type: Hash