docs: def get_model_name(model):
      """ Get model name for the field.
  
      Django 1.5 uses module_name, does not support model_name
      Django 1.6 uses module_name and model_name
      DJango 1.7 uses model_name, module_name raises RemovedInDjango18Warning
  
      """
      opts = model._meta
      if django.VERSION[:2] < (1, 7):
          model_name = opts.module_name
      else:
          model_name = opts.model_name
  
      return model_name