Fix new dtext shortlinks redirecting to nonexistent pages.

Fix the following dtext shortlinks redirecting to nonexistent pages:

* flag #1
* appeal #1
* mod action #1
* bur #1

app/controllers/bulk_update_requests_controller.rb

@@ -15,7 +15,9 @@ class BulkUpdateRequestsController < ApplicationController
   end
 
   def show
-    respond_with(@bulk_update_request)
+    respond_with(@bulk_update_request) do |fmt|
+      fmt.html { redirect_to bulk_update_requests_path(search: { id: @bulk_update_request.id }) }
+    end
   end
 
   def edit

app/controllers/mod_actions_controller.rb

@@ -5,4 +5,11 @@ class ModActionsController < ApplicationController
     @mod_actions = ModAction.search(search_params).paginate(params[:page], :limit => params[:limit])
     respond_with(@mod_actions)
   end
+
+  def show
+    @mod_action = ModAction.find(params[:id])
+    respond_with(@mod_action) do |fmt|
+      fmt.html { redirect_to mod_actions_path(search: { id: @mod_action.id }) }
+    end
+  end
 end

app/controllers/post_appeals_controller.rb

@@ -24,7 +24,9 @@ class PostAppealsController < ApplicationController
 
   def show
     @post_appeal = PostAppeal.find(params[:id])
-    respond_with(@post_appeal)
+    respond_with(@post_appeal) do |fmt|
+      fmt.html { redirect_to post_appeals_path(search: { id: @post_appeal.id }) }
+    end
   end
 
   private

app/controllers/post_flags_controller.rb

@@ -24,7 +24,9 @@ class PostFlagsController < ApplicationController
 
   def show
     @post_flag = PostFlag.find(params[:id])
-    respond_with(@post_flag)
+    respond_with(@post_flag) do |fmt|
+      fmt.html { redirect_to post_flags_path(search: { id: @post_flag.id }) }
+    end
   end
 
   private