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# frozen_string_literal: true
module Gitlab
module View
module Presenter
CannotOverrideMethodError = Class.new(StandardError)
module Base
extend ActiveSupport::Concern
include Gitlab::Routing
include Gitlab::Allowable
attr_reader :subject
def can?(user, action, overridden_subject = nil)
super(user, action, overridden_subject || subject)
end
# delegate all #can? queries to the subject
def declarative_policy_delegate
subject
end
def present(**attributes)
self
end
def url_builder
Gitlab::UrlBuilder.instance
end
class_methods do
def presenter?
true
end
def presents(name)
define_method(name) { subject }
end
end
end
end
end
end
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