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Odevzdávátko: pláč v komentářích nad Django templates

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Pavel "LEdoian" Turinsky 2021-04-06 20:39:18 +02:00
parent 0b9110cf68
commit 653a564bfd
1 changed files with 3 additions and 1 deletions
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4
seminar/views/odevzdavatko.py
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@ -173,7 +173,9 @@ class ReseniProblemuView(MultipleObjectTemplateResponseMixin, MultipleObjectMixi
def get_context_data(self, *args, **kwargs): def get_context_data(self, *args, **kwargs):
ctx = super().get_context_data(*args, **kwargs) ctx = super().get_context_data(*args, **kwargs)
# FIXME: Lepší by bylo předat groupby do template. # XXX: Předat groupby do template nejde: https://stackoverflow.com/questions/6906593/itertools-groupby-in-a-django-template
# Django má {% regroup %}, ale ten potřebuje, aby klíč byl atribut položky: https://docs.djangoproject.com/en/3.2/ref/templates/builtins/#regroup
# Takže rozbalíme groupby do slovníku klíč → seznam sami (dictionary comphrehension)
ctx['reseni_podle_deadlinu'] = {k: list(v) for k,v in groupby(ctx['object_list'], lambda r: deadline(r.cas_doruceni))} ctx['reseni_podle_deadlinu'] = {k: list(v) for k,v in groupby(ctx['object_list'], lambda r: deadline(r.cas_doruceni))}
return ctx return ctx