Make info extraction method more safe

app/controllers/application_controller.rb

@@ -101,8 +101,6 @@ class ApplicationController < ActionController::Base
     super
     user = logged_user
 
-    payload[:xhr] = !!request.xhr?
-
     payload.merge!({
       user_agent: request.user_agent,
       user_id: user&.id,

config/initializers/lograge.rb

@@ -20,7 +20,7 @@ Rails.application.configure do
 
     config.lograge.custom_payload do |controller|
       {
-        xhr: !!controller.request.xhr?
+        xhr: !!controller&.request&.xhr?
       }
     end
   end

spec/controllers/application_controller_spec.rb

@@ -42,8 +42,7 @@ describe ApplicationController, type: :controller do
         end
         expect(payload).to eq({
           user_agent: 'Rails Testing',
-          user_roles: 'Guest',
-          xhr: false
+          user_roles: 'Guest'
         })
       end
     end
@@ -64,8 +63,7 @@ describe ApplicationController, type: :controller do
           user_agent: 'Rails Testing',
           user_id: current_user.id,
           user_email: current_user.email,
-          user_roles: 'User',
-          xhr: false
+          user_roles: 'User'
         })
       end
     end
@@ -89,8 +87,7 @@ describe ApplicationController, type: :controller do
           user_agent: 'Rails Testing',
           user_id: current_user.id,
           user_email: current_user.email,
-          user_roles: 'User, Gestionnaire, Administrateur, Administration',
-          xhr: false
+          user_roles: 'User, Gestionnaire, Administrateur, Administration'
         })
       end
     end