old_contents: try:
      from django.contrib.auth import get_user_model
  except ImportError:  # Django < 1.5
      from django.contrib.auth.models import User
  else:
      User = get_user_model()
  
  
  USER_MODEL = {
      'orm_label': '%s.%s' % (User._meta.app_label, User._meta.object_name),
      'model_label': '%s.%s' % (User._meta.app_label, User._meta.module_name),
      'object_name': User.__name__,
  }
  
new_contents: try:
      from django.contrib.auth import get_user_model
  except ImportError:  # Django < 1.5
      from django.contrib.auth.models import User
  else:
      User = get_user_model()
  
  
  USER_MODEL = {
      'orm_label': '%s.%s' % (User._meta.app_label, User._meta.object_name),
      'model_label': '%s.%s' % (User._meta.app_label, User._meta.model_name),
      'object_name': User.__name__,
  }
  
subject: Update compat.py