post replacement: add POST /moderator/post/posts/replace endpoint.

app/controllers/moderator/post/posts_controller.rb

@@ -1,10 +1,12 @@
 module Moderator
   module Post
     class PostsController < ApplicationController
-      before_filter :approver_only, :only => [:delete, :undelete, :move_favorites, :ban, :unban, :confirm_delete, :confirm_move_favorites, :confirm_ban]
+      before_filter :approver_only, :only => [:delete, :undelete, :move_favorites, :replace, :ban, :unban, :confirm_delete, :confirm_move_favorites, :confirm_ban]
       before_filter :admin_only, :only => [:expunge]
       skip_before_filter :api_check
 
+      respond_to :html, :json, :xml
+
       def confirm_delete
         @post = ::Post.find(params[:id])
       end
@@ -35,6 +37,15 @@ module Moderator
         redirect_to(post_path(@post))
       end
 
+      def replace
+        @post = ::Post.find(params[:id])
+        @post.replace!(params[:post][:source])
+
+        respond_with(@post) do |format|
+          format.html { redirect_to(@post) }
+        end
+      end
+
       def expunge
         @post = ::Post.find(params[:id])
         @post.expunge!

config/routes.rb

@@ -30,6 +30,7 @@ Rails.application.routes.draw do
         member do
           get :confirm_delete
           post :expunge
+          post :replace
           post :delete
           post :undelete
           get :confirm_move_favorites