Fix Rubocop issues

app/controllers/application_controller.rb

@@ -25,7 +25,7 @@ class ApplicationController < ActionController::Base
                                      !request.xhr?) # don't store ajax calls
                                    session[:return_to] = request.fullpath
                                  end
-  end
+                               end
 
   def after_sign_in_path_for(_resource)
     if (can? :view, Conference) &&

app/controllers/users_controller.rb

@@ -31,7 +31,9 @@ class UsersController < ApplicationController
   end
 
   # Somewhat of a hack: users/current/edit
+  # rubocop:disable Naming/MemoizedInstanceVariableName
   def load_user
     @user ||= (params[:id] && params[:id] != 'current' && User.find(params[:id]) || current_user)
   end
+  # rubocop:enable Naming/MemoizedInstanceVariableName
 end