field=models.CharField(db_index=True,max_length=200,unique=True,validators=[django.core.validators.RegexValidator('^((SciPost|MigPol)[a-zA-Z]+)\\.\\w+(\\.[0-9]+)?$','Only expressions with regex ((SciPost|MigPol)[a-zA-Z]+)\\.\\w+(\\.[0-9]+)? are allowed.')]),
),
migrations.AlterField(
model_name='journal',
name='doi_label',
field=models.CharField(db_index=True,max_length=200,unique=True,validators=[django.core.validators.RegexValidator('^(SciPost|MigPol)[a-zA-Z]+$','Only expressions with regex (SciPost|MigPol)[a-zA-Z]+ are allowed.')]),
),
migrations.AlterField(
model_name='publication',
name='doi_label',
field=models.CharField(db_index=True,max_length=200,unique=True,validators=[django.core.validators.RegexValidator('^((SciPost|MigPol)[a-zA-Z]+)(\\.\\w+(\\.[0-9]+(\\.[0-9]{3,})?)?)?$','Only expressions with regex ((SciPost|MigPol)[a-zA-Z]+)(\\.\\w+(\\.[0-9]+(\\.[0-9]{3,})?)?)? are allowed.')]),
),
migrations.AlterField(
model_name='volume',
name='doi_label',
field=models.CharField(db_index=True,max_length=200,unique=True,validators=[django.core.validators.RegexValidator('^((SciPost|MigPol)[a-zA-Z]+\\.\\w)$','Only expressions with regex ((SciPost|MigPol)[a-zA-Z]+\\.\\w) are allowed.')]),