def talk_details(request, tid):
"""Shows a form to edit a talk
"""
+ # If the user is not a speaker we should not try to show anything.
+ if not hasattr(request.user, 'palestrante_set'):
+ return forbidden
+
# Selected in settings.py (SITE_ID) variable, because an event can
# be linked with only one site.
event = Evento.objects.get(site__id__exact=settings.SITE_ID)
entity = get_object_or_404(Trabalho, pk=tid)
form = TalkForm(request.POST or None, instance=entity)
+ # avoiding smart people trying to se talks of other speakers.
+ speaker = request.user.palestrante_set.get()
+ if speaker.id != entity.palestrante.id:
+ return forbidden
+
# These fields should not be shown to the user.
form.fields['palestrante'].widget = HiddenInput()
form.fields['evento'].widget = HiddenInput()