Remove custom strategy

Gemfile

@@ -10,7 +10,7 @@ gem 'sqlite3'
 gem 'thin'
 
 gem 'devise'
-gem 'krb5-auth'
+
 gem 'cancan'
 
 

config/application.rb

@@ -17,7 +17,6 @@ module MsuCourseAlerter
 
     # Custom directories with classes and modules you want to be autoloadable.
     # config.autoload_paths += %W(#{config.root}/extras)
-    config.autoload_paths += %W(#{config.root}/lib)
 
     # Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named.

config/initializers/devise.rb

@@ -223,10 +223,6 @@ Devise.setup do |config|
   #   manager.intercept_401 = false
   #   manager.default_strategies(:scope => :user).unshift :some_external_strategy
   # end
-  config.warden do |manager|
-    manager.strategies.add(:kerb, CustomAuth::Devise::Strategies::Kerb)
-    manager.default_strategies :kerb
-  end
 
   # ==> Mountable engine configurations
   # When using Devise inside an engine, let's call it `MyEngine`, and this engine