def user_exists(form, field): '''check if user exists, if it does raise error''' if Classmate.select().where(Classmate.username == field.data).exists(): raise ValidationError('User with that name already exists.')
def email_exists(form, field): '''check if email exists, if it does raise error''' if Classmate.select().where(Classmate.email == field.data).exists(): raise ValidationError('User with that email already exists.')