Fix south migration problem caused by 0003_update_keys_to_textversion using TextVersion model which is updated only in 0010_auto__add_field_textversion_category_1__add_field_textversion_category, same with 0007_populate_id_key_in_comments using Comment model updated in 0011_auto__add_field_comment_category.
import logging
from django.db.models import signals
def logger_config():
# create logger
logger = logging.getLogger()
ch = logging.StreamHandler()
# create formatter
formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(name)s - %(module)s - %(funcName)s - %(message)s")
# add formatter to ch
ch.setFormatter(formatter)
# add ch to logger
logger.addHandler(ch)
logger_config()