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module CanCan # A general CanCan exception class Error < StandardError; end # This error is raised when a user isn't allowed to access a given # controller action. See ControllerAdditions#unauthorized! for details. class AccessDenied < Error; endendrequire 'cancan/ability'require 'cancan/controller_resource'require 'cancan/resource_authorization'require 'cancan/controller_additions'require 'cancan/active_record_additions'