app/django/db/backends/mysql/validation.py
author Sverre Rabbelier <sverre@rabbelier.nl>
Sat, 09 May 2009 15:28:26 +0200
changeset 2303 11cf7f2cc4ff
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
[PATCH] Remove __init__.py from app, as app is not a module From 6916391964ed3b48021351d3a9ea7a7bc836a373 Mon Sep 17 00:00:00 2001 Date: Sat, 9 May 2009 15:19:04 +0200 --- scripts/build.sh | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) delete mode 100644 app/__init__.py

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]])))