forms.py


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from wtforms import Form, TextField, HiddenField, validators
from utils import Unique
from models import Group

class CreateGroup(Form):
    name = TextField('group name', [
        validators.Required(),
        validators.Regexp('^[a-zA-Z1-9_-]+$',
            message=u'Invalid group name (only simple characters, numbers, - and _).'),
        Unique(Group, Group.name,
            message=u'A group with this name already exists.')])

class DeleteGroup(Form):
    id = HiddenField('group id', [validators.Required()]);
    sure = HiddenField('are you sure');