class ModelBase:
  def __init__(self, model):
    self.model = model
    self.server = self.model.server
    self.connection = self.model.connection
    self.rights = self.model.internal_rights
    self.translator = self.model.translator

  def translate(self, text):
    return self.translator.translate(text)
  def t(self, text):
    return self.translate(text)