Helper method to get model info in a form of (app_label, model_name).
        Avoid deprecation warnings and failures with different Django versions.

def get_info(self):
        """
        Helper method to get model info in a form of (app_label, model_name).
        Avoid deprecation warnings and failures with different Django versions.
        """
        if LooseVersion(django.get_version()) < LooseVersion('1.7.0'):
            info = self.model._meta.app_label, self.model._meta.module_name
        else:
            info = self.model._meta.app_label, self.model._meta.model_name
        return info