module LaboratoryHelper extend ActiveSupport::Concern included do helper_method :current_laboratory helper_method :default_setting end def current_laboratory @_current_laboratory ||= (Laboratory.find_by_subdomain(request.subdomain) || Laboratory.find(1)) end def default_laboratory @_default_laboratory ||= Laboratory.find(1) end def default_setting @_default_setting ||= LaboratorySetting.find_by(laboratory_id: 1) end end