from django import forms

from spoken_tut.upload.models import Participant

class ParticipantForm(forms.ModelForm):

  def clean_other_lang(self):

    """Cleaner for validating Other language field.

    """

    cleaned_data = self.cleaned_data

    lang = cleaned_data.get('language')

    other_lang = cleaned_data.get('other_lang')

    if lang == 'Other' and not other_lang:

      raise forms.ValidationError('Please fill in the other language field.')

    return other_lang

  def clean(self):

    """Form cleaner for accepting the terms and conditions.

    """

    if not accept:

      raise forms.ValidationError(

          'You need to accept the terms and condition for uploading the data.')

  class Meta:

    model = Participant