diff options
Diffstat (limited to 'lib/python2.7/site-packages/django/db/backends/mysql/validation.py')
-rw-r--r-- | lib/python2.7/site-packages/django/db/backends/mysql/validation.py | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/lib/python2.7/site-packages/django/db/backends/mysql/validation.py b/lib/python2.7/site-packages/django/db/backends/mysql/validation.py deleted file mode 100644 index 2ce957c..0000000 --- a/lib/python2.7/site-packages/django/db/backends/mysql/validation.py +++ /dev/null @@ -1,16 +0,0 @@ -from django.db.backends import BaseDatabaseValidation - -class DatabaseValidation(BaseDatabaseValidation): - def validate_field(self, errors, opts, f): - """ - MySQL has the following field length restriction: - No character (varchar) fields can have a length exceeding 255 - characters if they have a unique index on them. - """ - from django.db import models - varchar_fields = (models.CharField, models.CommaSeparatedIntegerField, - models.SlugField) - if (isinstance(f, varchar_fields) and f.unique - and (f.max_length is None or int(f.max_length) > 255)): - msg = '"%(name)s": %(cls)s cannot have a "max_length" greater than 255 when using "unique=True".' - errors.add(opts, msg % {'name': f.name, 'cls': f.__class__.__name__}) |