Reverts r23943 due to wrong commit message (#42998).

git-svn-id: https://svn.redmine.org/redmine/trunk@23946 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/account_controller.rb

@@ -171,8 +171,6 @@ class AccountController < ApplicationController
         end
       end
     end
-
-    no_store
   end
 
   # Token based account activation

test/functional/account_controller_test.rb

@@ -289,7 +289,6 @@ class AccountControllerTest < Redmine::ControllerTest
     with_settings :self_registration => '3' do
       get :register
       assert_response :success
-      assert_includes @response.headers['Cache-Control'], 'no-store'
 
       assert_select 'input[name=?]', 'user[password]'
       assert_select 'input[name=?]', 'user[password_confirmation]'
@@ -356,27 +355,6 @@ class AccountControllerTest < Redmine::ControllerTest
     end
   end
 
-  def test_post_register_with_failure
-    post(
-      :register,
-      :params => {
-        :user => {
-          :login => 'register',
-          :password => 'secret123',
-          :password_confirmation => 'secret1234567890',
-          :firstname => 'John',
-          :lastname => 'Doe',
-          :mail => 'register@example.com'
-        }
-      }
-    )
-
-    assert_response :success
-    assert_includes @response.headers['Cache-Control'], 'no-store'
-
-    assert_select_error /Password doesn't match confirmation/i
-  end
-
   def test_post_register_with_registration_off_should_redirect
     with_settings :self_registration => '0' do
       assert_no_difference 'User.count' do