sign_out_all_scopes is false by default

lib/devise.rb

@@ -158,7 +158,7 @@ module Devise
   @@warden_config_block = nil
 
   mattr_accessor :sign_out_all_scopes
-  @@sign_out_all_scopes = true
+  @@sign_out_all_scopes = false
 
   # Default way to setup Devise. Run rails generate devise_install to create
   # a fresh initializer with all configuration values.

lib/devise/controllers/helpers.rb

@@ -175,9 +175,9 @@ module Devise
       def sign_out_and_redirect(resource_or_scope)
         scope = Devise::Mapping.find_scope!(resource_or_scope)
         if Devise.sign_out_all_scopes
-          sign_out(scope)
-        else
           sign_out_all_scopes
+        else
+          sign_out(scope)
         end
         redirect_to after_sign_out_path_for(scope)
       end

test/integration/authenticatable_test.rb

@@ -3,11 +3,11 @@ require 'test_helper'
 class AuthenticationSanityTest < ActionController::IntegrationTest
 
   def setup
-    Devise.sign_out_all_scopes = true
+    Devise.sign_out_all_scopes = false
   end
 
   def teardown
-    Devise.sign_out_all_scopes = true
+    Devise.sign_out_all_scopes = false
   end
 
   test 'home should be accessible without sign in' do
@@ -57,7 +57,7 @@ class AuthenticationSanityTest < ActionController::IntegrationTest
   end
 
   test 'sign out as user should also sign out admin if sign_out_all_scopes is true' do
-    Devise.sign_out_all_scopes = false
+    Devise.sign_out_all_scopes = true
     sign_in_as_user
     sign_in_as_admin
 
@@ -67,7 +67,7 @@ class AuthenticationSanityTest < ActionController::IntegrationTest
   end
 
   test 'sign out as admin should also sign out user if sign_out_all_scopes is true' do
-    Devise.sign_out_all_scopes = false
+    Devise.sign_out_all_scopes = true
     sign_in_as_user
     sign_in_as_admin