Add ability to override the redirect path after user has reset their password

app/controllers/devise/passwords_controller.rb

@@ -34,13 +34,16 @@ class Devise::PasswordsController < DeviseController
       flash_message = resource.active_for_authentication? ? :updated : :updated_not_active
       set_flash_message(:notice, flash_message) if is_navigational_format?
       sign_in(resource_name, resource)
-      respond_with resource, :location => after_sign_in_path_for(resource)
+      respond_with resource, :location => after_reseting_password_path_for(resource)
     else
       respond_with resource
     end
   end
 
   protected
+    def after_reseting_password_path_for(resource_name)
+      after_sign_in_path_for(resource)
+    end
 
     # The path used after sending reset password instructions
     def after_sending_reset_password_instructions_path_for(resource_name)

test/controllers/passwords_controller_test.rb

@@ -0,0 +1,29 @@
+require 'test_helper'
+
+class PasswordsControllerTest < ActionController::TestCase
+  tests Devise::PasswordsController
+  include Devise::TestHelpers
+
+  def setup
+    request.env["devise.mapping"] = Devise.mappings[:user]
+    @user = create_user
+    @user.send_reset_password_instructions
+  end
+
+  def put_update_with_params
+    put :update, "user"=>{"reset_password_token"=>@user.reset_password_token, "password"=>"123456", "password_confirmation"=>"123456"}
+  end
+
+  test 'redirect to after_sign_in_path_for if after_reseting_password_path_for is not overridden' do
+    put_update_with_params
+    assert_redirected_to "http://test.host/"
+  end
+
+  test 'redirect accordingly if after_reseting_password_path_for is overridden' do
+    custom_path = "http://custom.path/"
+    # Overwrite after_reseting_password_path_for with custom_path
+    Devise::PasswordsController.any_instance.stubs(:after_reseting_password_path_for).with(@user).returns(custom_path)
+    put_update_with_params
+    assert_redirected_to custom_path
+  end
+end