def run_instances(self, count, parameters, security_configured):
    if  parameters[self.PARAM_SPOT] == "True":
      parameters[self.PARAM_SPOT] = 'False'
      utils.log("OpenStack does not support spot instances")

    super.run_instances(self, count, parameters, security_configured)
Updates the editor when the object trait changes externally to the
dataset/ETHPy150Open AppScale/appscale/InfrastructureManager/agents/openstack_agent.py/OpenStackAgent.run_instances--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/wx/list_editor.py/SimpleEditor.update_editor