Revert "Allow `NotFound` to specify an optional `Location` for the resource"

This reverts commit 4ae66c9e01.

app/controllers/application_controller.rb

@@ -136,15 +136,7 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  rescue_from Discourse::NotFound do |e|
-    rescue_discourse_actions(
-      :not_found,
-      404,
-      location: e.location
-    )
-  end
-
-  rescue_from PluginDisabled do |e|
+  rescue_from Discourse::NotFound, PluginDisabled  do
     rescue_discourse_actions(:not_found, 404)
   end
 
@@ -167,18 +159,10 @@ class ApplicationController < ActionController::Base
                        (request.xhr?) ||
                        ((params[:external_id] || '').ends_with? '.json')
 
-    if opts[:location]
-      response.headers['Location'] = opts[:location]
-    end
-
     if show_json_errors
       # HACK: do not use render_json_error for topics#show
       if request.params[:controller] == 'topics' && request.params[:action] == 'show'
-        return render(
-          status: status_code,
-          layout: false,
-          text: (status_code == 404 || status_code == 410) ? build_not_found_page(status_code) : I18n.t(type)
-        )
+        return render status: status_code, layout: false, text: (status_code == 404 || status_code == 410) ? build_not_found_page(status_code) : I18n.t(type)
       end
 
       render_json_error I18n.t(opts[:custom_message] || type), type: type, status: status_code

lib/discourse.rb

@@ -74,13 +74,7 @@ module Discourse
   end
 
   # When something they want is not found
-  class NotFound < StandardError
-    attr_reader :location
-    def initialize(opts = nil)
-      opts ||= {}
-      @location = opts[:location]
-    end
-  end
+  class NotFound < StandardError; end
 
   # When a setting is missing
   class SiteSettingMissing < StandardError; end