app/django/db/backends/mysql/validation.py
author Madhusudan.C.S <madhusudancs@gmail.com>
Thu, 27 Aug 2009 11:13:52 +0200
changeset 2817 c31428f08daa
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Added GAE tasks that are related to updating GHOP Tasks. Several TODO's have been added. Also note that some functionality that is being used here is under construction and is being integrated asap. That's the price to pay for cleaner integration commits I guess :). Reviewed by: Lennard de Rijk

from django.db.backends import BaseDatabaseValidation

class DatabaseValidation(BaseDatabaseValidation):
    def validate_field(self, errors, opts, f):
        "Prior to MySQL 5.0.3, character fields could not exceed 255 characters"
        from django.db import models
        from django.db import connection
        db_version = connection.get_server_version()
        if db_version < (5, 0, 3) and isinstance(f, (models.CharField, models.CommaSeparatedIntegerField, models.SlugField)) and f.max_length > 255:
            errors.add(opts,
                '"%s": %s cannot have a "max_length" greater than 255 when you are using a version of MySQL prior to 5.0.3 (you are using %s).' % 
                (f.name, f.__class__.__name__, '.'.join([str(n) for n in db_version[:3]])))