call instancemethod from method of child class

gistfile1.rb

class ZabbixApi
    class Templates
        def get_name(id)
            query(
                :method => "template.get",
                :params => { :templateids => id }
            )[0]['host']
        end 
    end 
end

zabbix = Zabbix.Api
zabbix.templates.get_name(00001) # this should call zabbix.templates.get_name which calls zabbix.querry