Fixes #1121, rename Post#annihilate to Post#expunge

app/controllers/moderator/post/posts_controller.rb

@@ -2,7 +2,7 @@ module Moderator
   module Post
     class PostsController < ApplicationController
       before_filter :janitor_only, :only => [:delete, :undelete]
-      before_filter :admin_only, :only => [:annihilate]
+      before_filter :admin_only, :only => [:expunge]
       rescue_from ::PostFlag::Error, :with => :rescue_exception
 
       def confirm_delete
@@ -23,9 +23,9 @@ module Moderator
         @post.undelete!
       end
 
-      def annihilate
+      def expunge
         @post = ::Post.find(params[:id])
-        @post.annihilate!
+        @post.expunge!
       end
     end
   end