17 lines
549 B
Python
17 lines
549 B
Python
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from flask_wtf import FlaskForm
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from wtforms import StringField, SubmitField
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from wtforms.validators import DataRequired, Length, ValidationError
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from geruecht.model import User
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class RegistrationForm(FlaskForm):
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username = StringField('Name', validators=[DataRequired(), Length(min=2, max=20)])
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submit = SubmitField('Create')
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def validate_username(self, username):
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user = User.query.filter_by(username=username.data).first()
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if user:
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raise ValidationError('Bist du behindert!? Der Name ist vergeben!!')
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