···220220 raise forms.ValidationError(_("No puedes crear viajes que llegues antes de salir"))
221221 return arrival
222222223223+ def clean_free_places(self):
224224+ free_places = self.cleaned_data["free_places"]
225225+ transport = self.cleaned_data["transport"]
226226+ if transport is not None and free_places > transport.default_places:
227227+ raise forms.ValidationError(_("No puedes ofertar más plazas que las que tienes en el transporte"))
228228+ return free_places
229229+230230+223231 def save(self, commit=True, **kwargs):
224232 """When save a journey form, you have to provide an user."""
225233 user = self.user