app/django/db/backends/mysql/validation.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Tue, 12 May 2009 15:52:53 +0200
changeset 2311 e8262ca32109
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Add vcs-load-dirs project to thirdparty directory. vcs-load-dirs project contains load-dir scripts for different version control sysystems including git, hg, darcs, bazaar. More information about the project: http://software.complete.org/software/wiki/vcs-load-dirs/ http://software.complete.org/static/vcs-load-dirs/doc//hg_load_dirs.1.html

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]])))