app/django/db/backends/mysql/validation.py
author Lennard de Rijk <ljvderijk@gmail.com>
Mon, 24 Nov 2008 22:34:56 +0000
changeset 584 ba8a624506e5
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Adds and uses a modified_by property in models/work.py This property is used to display the user who last edited the work in the document viewer. Fixes author being set on every edit. Also edited the style-sheet to fix issue i128. Patch 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]])))