app/django/db/backends/mysql/validation.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Tue, 20 Jan 2009 16:12:55 +0000
changeset 837 bc1c951bf3a0
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Add missing blank line in soc.views.helper.params module. Fix docstring typo in soc.views.models.role module. Add missing dots at the end of sentences in soc.logic.cleaning and soc.view.models.user_self modules. Patch by: Pawel Solyga Review by: to-be-reviewed

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]])))