app/django/db/backends/mysql/validation.py
author Lennard de Rijk <ljvderijk@gmail.com>
Sun, 08 Mar 2009 13:14:28 +0000
changeset 1741 0da1285f5bc0
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Public reviews are now shown on the public page for the student proposal. The assigned mentor name has been removed from the public page. The student proposal view now uses the new getReviewsForEntity method. Patch by: Lennard de Rijk Reviewed 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]])))