tables=['emissions_diffusion'])
elif self.period == 2:
episodes_queryset = episodes_queryset.extra(
select={ 'first_diffusion': 'emissions_diffusion.datetime', },
select_params=(False, True),
where=['''datetime = (SELECT MIN(datetime) FROM emissions_diffusion
tables=['emissions_diffusion'])
elif self.period == 2:
episodes_queryset = episodes_queryset.extra(
select={ 'first_diffusion': 'emissions_diffusion.datetime', },
select_params=(False, True),
where=['''datetime = (SELECT MIN(datetime) FROM emissions_diffusion