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# Includes #url_for into the host class (e.g. an abstract controller or mailer). The class
# has to provide a RouteSet by implementing the #_routes methods. Otherwise, an exception
# will be raised.
#
# Note that this module is completely decoupled from HTTP - the only requirement is a valid
# #_routes implementation.
module AbstractController
module UrlFor
extend ActiveSupport::Concern
include ActionDispatch::Routing::UrlFor
def _routes
raise "In order to use #url_for, you must include routing helpers explicitly. " \
"For instance, `include Rails.application.routes.url_helpers"
end
module ClassMethods
def _routes
nil
end
def action_methods
@action_methods ||= begin
if _routes
super - _routes.named_routes.helper_names
else
super
end
end
end
end
end
end
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