Move CommentScrubber

app/controllers/comments_controller.rb

@@ -95,16 +95,3 @@ class CommentsController < ApplicationController
     end
   end
 end
-
-# Provides a custom HTML sanitization interface to use for cleaning up the HTML in questions.
-class CommentScrubber < Rails::Html::PermitScrubber
-  def initialize
-    super
-    self.tags = %w[a b i em strong strike del code]
-    self.attributes = %w[href title]
-  end
-
-  def skip_node?(node)
-    node.text?
-  end
-end

app/helpers/comments_helper.rb

 module CommentsHelper
 end
+
+class CommentScrubber < Rails::Html::PermitScrubber
+  def initialize
+    super
+    self.tags = %w[a b i em strong strike del code]
+    self.attributes = %w[href title]
+  end
+
+  def skip_node?(node)
+    node.text?
+  end
+end