def set_packing_plan(self, packing_plan):
    """ set packing plan """
    if not packing_plan:
      self.packing_plan = None
      self.id = None
    else:
      self.packing_plan = packing_plan
      self.id = packing_plan.id
    self.trigger_watches()
def set_packing_plan(self, packing_plan):
    """ set packing plan """
    if not packing_plan:
      self.packing_plan = None
      self.id = None
    else:
      self.packing_plan = packing_plan
      self.id = packing_plan.id
    self.trigger_watches()
def set_packing_plan ( self , packing_plan ) : if not packing_plan : self . packing_plan = None self . id = None else : self . packing_plan = packing_plan self . id = packing_plan . id self . trigger_watches ( )
set packing plan
set packing plan