Merge pull request #45383 from t27duck/scaffold_destroy_use_see_other

Scaffold destroy action returns status code 303

guides/source/action_controller_overview.md

@@ -486,7 +486,7 @@ class LoginsController < ApplicationController
     session.delete(:current_user_id)
     # Clear the memoized current user
     @_current_user = nil
-    redirect_to root_url
+    redirect_to root_url, status: :see_other
   end
 end
 ```
@@ -508,7 +508,7 @@ class LoginsController < ApplicationController
   def destroy
     session.delete(:current_user_id)
     flash[:notice] = "You have successfully logged out."
-    redirect_to root_url
+    redirect_to root_url, status: :see_other
   end
 end
 ```

railties/CHANGELOG.md

@@ -1,3 +1,8 @@
+*   Send 303 See Other status code back for the destroy action on newly generated
+    scaffold controllers.
+
+    *Tony Drake*
+
 *   Add `Rails.application.deprecators` as a central point to manage deprecators
     for an application.
 

railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb.tt

@@ -43,7 +43,7 @@ class <%= controller_class_name %>Controller < ApplicationController
   # DELETE <%= route_url %>/1
   def destroy
     @<%= orm_instance.destroy %>
-    redirect_to <%= index_helper %>_url, notice: <%= %("#{human_name} was successfully destroyed.") %>
+    redirect_to <%= index_helper %>_url, notice: <%= %("#{human_name} was successfully destroyed.") %>, status: :see_other
   end
 
   private

railties/test/generators/scaffold_controller_generator_test.rb

@@ -44,6 +44,7 @@ def test_controller_skeleton_is_created
       assert_instance_method :destroy, content do |m|
         assert_match(/@user\.destroy/, m)
         assert_match(/User was successfully destroyed/, m)
+        assert_match(/status: :see_other/, m)
       end
 
       assert_instance_method :set_user, content do |m|