Add nice error page for CSRF errors/cookie issue, and fix error page handling altogether

1 files changed, 10 insertions, 0 deletions

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 0a6b50a29..e8cd48b6e 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -11,6 +11,7 @@ class ApplicationController < ActionController::Base
 
   rescue_from ActionController::RoutingError, with: :not_found
   rescue_from ActiveRecord::RecordNotFound, with: :not_found
+  rescue_from ActionController::InvalidAuthenticityToken, with: :unprocessable_entity
 
   before_action :store_current_location, except: :raise_not_found, unless: :devise_controller?
   before_action :set_locale
@@ -50,12 +51,21 @@ class ApplicationController < ActionController::Base
   def not_found
     respond_to do |format|
       format.any  { head 404 }
+      format.html { render "errors/404" }
     end
   end
 
   def gone
     respond_to do |format|
       format.any  { head 410 }
+      format.html { render "errors/410" }
+    end
+  end
+
+  def unprocessable_entity
+    respond_to do |format|
+      format.any  { head 422 }
+      format.html { render "errors/422" }
     end
   end