5xx error status code for gitolite & encoding error

app/controllers/application_controller.rb

@@ -11,11 +11,11 @@ class ApplicationController < ActionController::Base
   helper_method :abilities, :can?
 
   rescue_from Gitlab::Gitolite::AccessDenied do |exception|
-    render "errors/gitolite", layout: "error"
+    render "errors/gitolite", layout: "error", status: 500
   end
 
   rescue_from Encoding::CompatibilityError do |exception|
-    render "errors/encoding", layout: "error", status: 404
+    render "errors/encoding", layout: "error", status: 500
   end
 
   rescue_from ActiveRecord::RecordNotFound do |exception|

app/views/errors/encoding.html.haml

-.alert-message.block-message.error
-  %h3 Encoding Error
-  %hr
-  %p
-    Page can't be loaded because of an encoding error.
+%h1 Encoding Error
+%hr
+%p Page can't be loaded because of an encoding error.