mysql_exceptions.OperationalError: (1701,
mysql_exceptions.OperationalError: (1701, 'Cannot truncate a table referenced in a foreign key constraint
http://stackoverflow.com/questions/5452760/truncate-foreign-key-constrained-table
mysql_exceptions.OperationalError: (1701, 'Cannot truncate a table referenced in a foreign key constraint
http://stackoverflow.com/questions/5452760/truncate-foreign-key-constrained-table