field=models.CharField(db_index=True,max_length=43,validators=[django.core.validators.RegexValidator(message='Not a valid UID',regex='^[a-zA-Z0-9]*$')]),
),
migrations.AlterField(
model_name='collectioninvitation',
name='uid',
field=models.CharField(db_index=True,max_length=43,validators=[django.core.validators.RegexValidator(message='Expected a base64url.',regex='^[a-zA-Z0-9\\-_]{42,43}$')]),
),
migrations.AlterField(
model_name='collectionitem',
name='uid',
field=models.CharField(db_index=True,max_length=43,null=True,validators=[django.core.validators.RegexValidator(message='Not a valid UID',regex='^[a-zA-Z0-9]*$')]),
),
migrations.AlterField(
model_name='collectionitemchunk',
name='uid',
field=models.CharField(db_index=True,max_length=43,validators=[django.core.validators.RegexValidator(message='Expected a base64url.',regex='^[a-zA-Z0-9\\-_]{42,43}$')]),
),
migrations.AlterField(
model_name='collectionitemrevision',
name='uid',
field=models.CharField(db_index=True,max_length=43,unique=True,validators=[django.core.validators.RegexValidator(message='Expected a base64url.',regex='^[a-zA-Z0-9\\-_]{42,43}$')]),