19 lines
542 B
Python
19 lines
542 B
Python
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from django.core import validators
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from django.utils import six
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from django.utils.deconstruct import deconstructible
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from django.utils.translation import ugettext_lazy as _
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import re
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@deconstructible
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class CallUsernameValidator(validators.RegexValidator):
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#regex = r'^[\w.@+-]+$'
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regex = r'^(?:[A-Z]+/)?[A-Z]{1,2}[0-9][A-Z]{1,4}(?:/[A-Z])?$'
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message = _(
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'Enter a valid Callsign as Username, ALL UPPERCASE, if needed with /A /B,'
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'e.g. DL7BST, DN1BER/A, DL/OE1FOO'
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)
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flags = re.ASCII if six.PY3 else 0
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