Do not include :authenticatable by default (deprecation warning added) and release Devise 0.6.0.

CHANGELOG.rdoc

@@ -1,3 +1,8 @@
+== 0.6.0
+
+* deprecations
+  * :authenticatable is not included by default anymore
+
 * enhancements
   * Added DataMapper support
   * Remove store_location from authenticatable strategy and add it to failure app

README.rdoc

@@ -74,7 +74,7 @@ This line adds devise authenticatable automatically for you inside your User cla
 
 You could also include the other devise modules as below:
 
-  # Same as using only devise, authenticatable is activated by default
+  # Include only authenticatable stuff
   devise :authenticatable
 
   # Include authenticatable + confirmable
@@ -150,7 +150,7 @@ Devise let's you setup as many roles as you want, so let's say you already have
   end
 
   # Inside your Admin model
-  devise :validatable
+  devise :authenticatable, :validatable
 
   # Inside your routes
   map.devise_for :admin

lib/devise/models.rb

@@ -50,35 +50,36 @@ module Devise
     #
     # Examples:
     #
-    #   # include only authenticatable module (default)
-    #   devise
+    #   # include only authenticatable module
+    #   devise :authenticatable
     #
     #   # include authenticatable + confirmable modules
-    #   devise :confirmable
+    #   devise :authenticatable, :confirmable
     #
     #   # include authenticatable + recoverable modules
-    #   devise :recoverable
+    #   devise :authenticatable, :recoverable
     #
-    #   # include authenticatable + rememberable modules
-    #   devise :rememberable
+    #   # include authenticatable + rememberable + validatable modules
+    #   devise :authenticatable, :rememberable, :validatable
     #
-    #   # include authenticatable + validatable modules
-    #   devise :validatable
-    #
-    #   # include authenticatable + confirmable + recoverable + rememberable + validatable
-    #   devise :confirmable, :recoverable, :rememberable, :validatable
-    #
-    #   # shortcut to include all modules (same as above)
+    #   # shortcut to include all available modules
     #   devise :all
     #
     #   # include all except recoverable
     #   devise :all, :except => :recoverable
     #
     def devise(*modules)
+      # TODO Add this check in future versions
+      # raise "You need to give at least one Devise module" if modules.empty?
+
       options  = modules.extract_options!
       modules  = Devise.all if modules.include?(:all)
       modules -= Array(options.delete(:except))
-      modules  = [:authenticatable] | modules
+
+      if !modules.include?(:authenticatable)
+        modules  = [:authenticatable] | modules
+        ActiveSupport::Deprecation.warn ":authenticatable won't be included by default in devise in future versions, please add it", caller[0,10]
+      end
 
       Devise.orm_class.included_modules_hook(self, modules) do
         modules.each do |m|

lib/devise/version.rb

@@ -1,3 +1,3 @@
 module Devise
-  VERSION = "0.5.6".freeze
+  VERSION = "0.6.0".freeze
 end

test/models_test.rb

@@ -1,23 +1,23 @@
 require 'test/test_helper'
 
 class Authenticable < User
-  devise
+  devise :authenticatable
 end
 
 class Confirmable < User
-  devise :confirmable
+  devise :authenticatable, :confirmable
 end
 
 class Recoverable < User
-  devise :recoverable
+  devise :authenticatable, :recoverable
 end
 
 class Rememberable < User
-  devise :rememberable
+  devise :authenticatable, :rememberable
 end
 
 class Validatable < User
-  devise :validatable
+  devise :authenticatable, :validatable
 end
 
 class Devisable < User
@@ -36,7 +36,6 @@ class Configurable < User
 end
 
 class ActiveRecordTest < ActiveSupport::TestCase
-
   def include_module?(klass, mod)
     klass.devise_modules.include?(mod) &&
     klass.included_modules.include?(Devise::Models::const_get(mod.to_s.classify))