name = fields.getfirst('name')
if not validMachineName(name):
raise InvalidInput('name', name)
name = fields.getfirst('name')
if not validMachineName(name):
raise InvalidInput('name', name)
if Machine.get_by(name=name):
raise InvalidInput('name', name,
if Machine.get_by(name=name):
raise InvalidInput('name', name,